Question

Find the measures of the numbered angles in the isosceles trapezoid.

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Answer 1

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Answer:

1. 49°
2. 131°
3. 131°

Explanation:

The base angles are congruent in an isosceles trapezoid.

∠1 = 49°

Same-side angles are supplementary in any trapezoid.

∠2 = ∠3 = 180° -49°

∠2 = ∠3 = 131°