Quadrilateral ABCD below is a parallelogram. Use the figure to select the best answer from the choices provided. If AD = 3x + 5, AB = 7x – 3, and BC = 8x – 10, what is the value of x? Select the best answer

Bohbian asked Feb 20, 2023

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2 votes

Bohbian asked Feb 20, 2023

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20 votes

Answer: 3

Explanation:

Opposite sides of a parallelogram are congruent, so AD=BC.

$3x+5=8x-10\\5=5x-1015=5x\\x=\boxed{3}$

Jacques Amsel answered Feb 26, 2023

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