Math, asked by vikasanandpandey, 4 months ago

1. In the given figure. AOB is a straight line. Find the measure of
A

Answers

Answered by namanpro30

1

Answer:

AOB is a straight line

∴∠AOC+∠COD+∠DOB=180

∘

⇒x+20

∘

+2x−20

∘

+60

∘

=180

∘

⇒3x=120

∘

⇒x=40

∘

∠COD=2x−20

∘

=(2×40

∘

)−20

∘

=60*

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