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lana [24]
2 years ago
15

Pls help find x of this and help me understand how to find it :)​

Mathematics
2 answers:
Virty [35]2 years ago
8 0
X=-8
Have a nice day :)
Mkey [24]2 years ago
5 0
The answer is -8 the angles of the triangle are 180 so
180=42+x+76+x+78
180=2x+196
2x=-16
x=-8
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Algebra 1 help please
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Strike441 [17]
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