Question

solve these questions in step by step

Answer 1

1. Angle BOD = Angle COA ( Vertically opposite angle)
Therefore, BOD = 50°

2.AOD + BOD = 180° (linear pair)
AOD + 50 = 180°
AOD = 180-50
AOD = 130°

3. BOC = AOD
= > BOC = 130°

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Answer 2

Hi there

Here is your answer

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Thank u ★ ★ ★
#ckc

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