The sum of 4 interior angles of a pentagon is 402. Find the measure of the fifth interior angle.
2 answers:
Complete interior angle = 540
5th angle = 540 - 402 = 138
Your answer is 138 because u have to divide the 4th interior by the fith and plug in 458
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9+10=19 it’s an addition problem and the sum is 19
I think the answer is 11 3
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