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What is the value of y?

What is the value of y?-example-1
User Steffon
by
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1 Answer

6 votes

Answer:

C

Explanation:

The external angle of a triangle is equal to the sum of the 2 opposite interior angles.

114° is an external angle of the triangle , thus

y + y = 114°

2y = 114° ( divide both sides by 2 )

y = 57° → C

User BoomShadow
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4.5k points