Respuesta :

tramserran

Answer: x = 7,  ∠A = ∠B = 73°

Explanation:

A = 9x + 10, B = 7x + 24

Vertical angles are congruent (equal). So, A = B

9x + 10 = 7x + 24

-7x - 10 -7x - 10

2x         =        14

          x = 7

A: 9x + 10   = 9(7) + 10   = 63 + 10   = 73

B: 7x + 24   = 7(7) + 24   = 49 + 24   = 73

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