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xmpDM:name="whose" xmpDM:startTime="879167" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="sum" xmpDM:startTime="879167" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="is" xmpDM:startTime="879167" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="90o" xmpDM:startTime="879167" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="are" xmpDM:startTime="879167" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="said" xmpDM:startTime="879167" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="to" xmpDM:startTime="879167" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="be:" xmpDM:startTime="879167" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="________________________." xmpDM:startTime="900405" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="An" xmpDM:startTime="900405" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="angle" xmpDM:startTime="900405" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="that" xmpDM:startTime="900405" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="measures" xmpDM:startTime="900405" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="90o" xmpDM:startTime="900405" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="is" xmpDM:startTime="900405" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="a_____________________." xmpDM:startTime="900405" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Two" xmpDM:startTime="900405" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="angles" xmpDM:startTime="921643" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="whose" xmpDM:startTime="921643" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="sum" xmpDM:startTime="921643" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="is" xmpDM:startTime="921643" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="180o" xmpDM:startTime="921643" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="are" xmpDM:startTime="921643" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="said" xmpDM:startTime="921643" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="to" xmpDM:startTime="921643" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="be:" xmpDM:startTime="921643" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="________________________." xmpDM:startTime="921643" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="One" xmpDM:startTime="921643" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="angle" xmpDM:startTime="942881" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="supplements" xmpDM:startTime="942881" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="the" xmpDM:startTime="942881" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="other" xmpDM:startTime="942881" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="to" xmpDM:startTime="942881" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="form" xmpDM:startTime="942881" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="a" xmpDM:startTime="942881" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="__________________" xmpDM:startTime="942881" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="of" xmpDM:startTime="942881" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="180o" xmpDM:startTime="942881" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="." xmpDM:startTime="942881" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="The" xmpDM:startTime="942881" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="sum" xmpDM:startTime="942881" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="of" xmpDM:startTime="942881" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="the" xmpDM:startTime="942881" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="angle" xmpDM:startTime="942881" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="measures" xmpDM:startTime="964119" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="of" xmpDM:startTime="964119" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="any" xmpDM:startTime="964119" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="triangle" xmpDM:startTime="964119" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="is" xmpDM:startTime="964119" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="________." xmpDM:startTime="964119" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Vertical" xmpDM:startTime="964119" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="angles" xmpDM:startTime="964119" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="are" xmpDM:startTime="964119" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="_____________." xmpDM:startTime="964119" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="supplementary.jpg" xmpDM:startTime="985357" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="complementary.jpg" xmpDM:startTime="985357" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Example" xmpDM:startTime="1006600" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="4" xmpDM:startTime="1006600" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Find" xmpDM:startTime="1006600" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="the" xmpDM:startTime="1006600" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="measure" xmpDM:startTime="1006600" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="of" xmpDM:startTime="1006600" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="each" xmpDM:startTime="1006600" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="marked" xmpDM:startTime="1006600" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="angle" xmpDM:startTime="1006600" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="in" xmpDM:startTime="1006600" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="the" xmpDM:startTime="1006600" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="figure." xmpDM:startTime="1006600" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="(x" xmpDM:startTime="1006600" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="+" xmpDM:startTime="1006600" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="11)o" xmpDM:startTime="1006600" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="(6x" xmpDM:startTime="1006600" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="+" xmpDM:startTime="1006600" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="29)o" xmpDM:startTime="1006600" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Example" xmpDM:startTime="1148000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="5" xmpDM:startTime="1148000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Find" xmpDM:startTime="1148000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="the" xmpDM:startTime="1148000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="value" xmpDM:startTime="1148000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="of" xmpDM:startTime="1148000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="𝑥" xmpDM:startTime="1148000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="and" xmpDM:startTime="1148000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="determine" xmpDM:startTime="1148000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="the" xmpDM:startTime="1148000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="measure" xmpDM:startTime="1148000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="of" xmpDM:startTime="1148000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="each" xmpDM:startTime="1148000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="angle." xmpDM:startTime="1148000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="image001" xmpDM:startTime="1148000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Example" xmpDM:startTime="1307967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="6" xmpDM:startTime="1307967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Find" xmpDM:startTime="1307967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="the" xmpDM:startTime="1307967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="measure" xmpDM:startTime="1307967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="of" xmpDM:startTime="1307967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="each" xmpDM:startTime="1307967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="marked" xmpDM:startTime="1307967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="angle" xmpDM:startTime="1307967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="in" xmpDM:startTime="1307967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="the" xmpDM:startTime="1307967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="figure." xmpDM:startTime="1307967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="(6x" xmpDM:startTime="1307967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="–" xmpDM:startTime="1307967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="5" xmpDM:startTime="1307967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name=")o" xmpDM:startTime="1307967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="(4x" xmpDM:startTime="1307967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="+" xmpDM:startTime="1307967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="19)o" xmpDM:startTime="1307967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Objective" xmpDM:startTime="1411033" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="4" xmpDM:startTime="1411033" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="–" xmpDM:startTime="1411033" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Solve" xmpDM:startTime="1411033" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="problems" xmpDM:startTime="1411033" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="about" xmpDM:startTime="1411033" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="consecutive" xmpDM:startTime="1411033" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="integers." xmpDM:startTime="1411033" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="______________________" xmpDM:startTime="1411033" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="are" xmpDM:startTime="1411033" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="integers" xmpDM:startTime="1428786" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="that" xmpDM:startTime="1428786" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="follow" xmpDM:startTime="1428786" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="each" xmpDM:startTime="1428786" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="other" xmpDM:startTime="1428786" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="in" xmpDM:startTime="1428786" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="counting" xmpDM:startTime="1428786" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="order," xmpDM:startTime="1428786" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="such" xmpDM:startTime="1428786" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="as" xmpDM:startTime="1428786" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="8," xmpDM:startTime="1428786" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="9," xmpDM:startTime="1428786" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="and" xmpDM:startTime="1428786" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="10." xmpDM:startTime="1428786" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="______________________________" xmpDM:startTime="1446539" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="are" xmpDM:startTime="1446539" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="even" xmpDM:startTime="1446539" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="integers" xmpDM:startTime="1446539" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="that" xmpDM:startTime="1446539" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="follow" xmpDM:startTime="1446539" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="each" xmpDM:startTime="1446539" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="other," xmpDM:startTime="1446539" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="such" xmpDM:startTime="1446539" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="as" xmpDM:startTime="1446539" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="2," xmpDM:startTime="1446539" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="4," xmpDM:startTime="1446539" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="and" xmpDM:startTime="1446539" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="6." xmpDM:startTime="1464292" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="___________________________" xmpDM:startTime="1464292" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="are" xmpDM:startTime="1464292" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="odd" xmpDM:startTime="1464292" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="integers" xmpDM:startTime="1464292" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="that" xmpDM:startTime="1464292" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="follow" xmpDM:startTime="1464292" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="each" xmpDM:startTime="1464292" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="other," xmpDM:startTime="1464292" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description 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