osmartinez0830 osmartinez0830

15-06-2017
Mathematics

contestada

help me please i need help on geometry to passthe 10th grade

help me please i need help on geometry to passthe 10th grade class=

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Аноним Аноним

18-06-2017

EZ = 8 because E is the midpoint of BZ

Triangles DBE and ABZ are similar because DE is parallel to AZ

therefore by property of similar triangles
8 / (8+8) = 9 / ZA

1/2 = 9/ZA

ZA = 18

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