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Ivenika [448]
4 years ago
8

Pleaseeeeeee HELP!!!!!!

Mathematics
1 answer:
ycow [4]4 years ago
5 0

Answer:

x = 19

Step-by-step explanation:

In an isosceles trapezoid the base angles are congruent, thus

5x - 20 = 2x + 37 ( subtract 2x from both sides )

3x - 20 = 37 ( add 20 to both sides )

3x = 57 ( divide both sides by 3 )

x = 19

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