How can I use measurement conversions to solve real world problems between customary and metric System
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Answer:
<h2>D. 13</h2>Step-by-step explanation:
Remember that in a isosceles trapezoid, its angles on the base are always congruent.
Also, we know by definition that the sum of interior angles of a trapezoid is equal to 360°, so
Therefore, the right answer is D.