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The above figure is a special trapezoid. Explain the relationship between the mB and mC

The above figure is a special trapezoid. Explain the relationship between the mB and-example-1

1 Answer

3 votes

Answer:

They are supplementary

Explanation:

Since AB and DC are parallel, then the alternate interior angles are congruent because there is transversal cutting the parallel lines (BC). So m<B is supplementary to m<C

User Ransom Briggs
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