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Need help please answer for x and y

Need help please answer for x and y-example-1

1 Answer

2 votes

Answer:

136, 54

Explanation:

Angles in a triangle add to 180°, so the other two angles add to 108°.

Because the triangle is isosceles, the two unlabeled interior angles are congruent, and thus y=54.

Using the exterior angle theorem, x=72+54=136.

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