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Hoochie [10]
3 years ago
11

I need help with this how do I do it

Mathematics
1 answer:
Anna35 [415]3 years ago
5 0
Triangle angles add to 180 degrees. Thus, x - 17, x - 22, and 3x + 19 add to 180.

Add like terms to get 5x - 20 = 180
5x = 200
x = 40
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