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melisa1 [442]
3 years ago
9

What’s the value of X

Mathematics
2 answers:
lawyer [7]3 years ago
4 0

Answer:

10

Step-by-step explanation:

andrezito [222]3 years ago
4 0

Answer:

10

Step-by-step explanation:

The angles are vertically opposite , thus equal

5x = 7x - 20

2x = 20

x = 10

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