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Fittoniya [83]
3 years ago
7

Can you please tell the value of x? Thx

Mathematics
2 answers:
AleksandrR [38]3 years ago
6 0
External angle is equal to the sum of the other 2 internal angles

2x=x-5+63
minus x from both sides
x=-5+63
x=58

x=58°
Ksju [112]3 years ago
5 0
An exterior angle is equal to the sum of two opposite interior angles.
So,
2x = 63 + x - 5
2x - x = 63-5
x = 58
Hence, the value of x is 58°.
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