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In the isosceles trapezoid, what is the measure of ∠1?260°50°130°25°

In the isosceles trapezoid, what is the measure of ∠1?260°50°130°25°-example-1
User Thanos Darkadakis
by
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1 Answer

14 votes
14 votes

Answer:

50°

Step-by-step explanation:

In isosceles trapezoids opposite angles are supplementary. It means that they sum to 180 degrees. So, we can find the measure of ∠1 as follows:

∠1 + 130 = 180

∠1 = 180 - 130

∠1 = 50

Therefore, the answer is

50°

User Lazy Ninja
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3.1k points