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pochemuha
3 years ago
11

Please help me out. :)

Mathematics
1 answer:
brilliants [131]3 years ago
4 0

Answer:

x = 13.

Step-by-step explanation:

Because it is an isosceles trapezoid the 2 marked angles are equal, so

5x + 15 = 7x - 11

15 + 11 = 7x - 5x

2x = 26

x = 13.

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