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shtirl
[24]
3 years ago
7
Can anyone help me how to do this?
Mathematics
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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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