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shtirl [24]
3 years ago
7

Can anyone help me how to do this?

Mathematics
1 answer:
noname [10]3 years ago
8 0
The sum of the internal angles in a simple pentagon is 540°.

105 + 135 + 92 + 87 = 419

540 - 419 = 121

The angle is 121
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8 0
3 years ago
Read 2 more answers
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