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What’s the correct answer for this?
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2 votes
What’s the correct answer for this?

What’s the correct answer for this?-example-1
User Dmitry Klochkov
by
4.0k points

1 Answer

5 votes

Answer:

C.

Explanation:

Since mAB = mCD

So

3x+9 = 11x-71

9+71 = 11x-3x

80 = 8x

So

x = 10

Now

Arc AB = 3x+9

= 3(10)+9

= 39°

User Alex Gyoshev
by
4.2k points
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