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Find the measure of the angle indicated for each trapezoid

Find the measure of the angle indicated for each trapezoid-example-1
User KJSR
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Answer:

The trapezoid is a quadrilateral. The 4 angles of a quadrilateral all equal to 360 degrees. Now you know that this is an isosceles trapezoid since the two sides are congruent. [360-(110*2)] / 2= [360-220] / 2= 140/2=70. So the answer is 70 degrees.

Explanation:

User Scott Helme
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