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7. In the given fig. DE || BC, LADE = 70° and <BAC=50°, then angle BCA​ans 60

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205 cents Ana Bass
Answer:

angle bca = 60°

ade=abc=70 degree( corresponding angles)

bac=50 degree

abc+bac+bca=180. angle sum property

70+50+bca=180

120+bca=180

angle bca=180-120=60

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Ana Bass
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