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I need help on a and b

I need help on a and b-example-1
User Iqbal Jan
by
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1 Answer

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Given:

<EBC = 27° and <ADE = 52°

a)

A kite, their diagonals are perpendicular (AC⊥ BD) so < BEC = 90°

<BCE = 90 - 27

<BCE = 63°

b)

Because AB = AD so triangle ABD is an isosceles triangle then <ABE = <ADE = 52°

<BAD = 180 - 2(52°)

<BAD = 180° - 104°

<BAD = 76°



User NascarEd
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