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V125BC [204]
3 years ago
15

Please help me with this thank you !!

Mathematics
2 answers:
andreev551 [17]3 years ago
4 0
I think the answer is b i've never learned this sorry :(
Keith_Richards [23]3 years ago
4 0
Remember, the sum of the interior angles within a pentagon is 540 degrees.
To find x, add up all the measures the of angles including the unknown angle, and set that equal to 540 degrees.
x + 118 + 100 + 100 + 124 = 540

Solve for x:
x = 98
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