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Please help Solve for x.
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2 votes
Please help
Solve for x.

Please help Solve for x.-example-1
User Jose Gulisano
by
7.3k points

1 Answer

5 votes
sum of interior angles = (n-2) × 180 = (5-2) x 180 = 3 x 180 = 540

so
x + 90 + 107 + 144 + 138 = 540
x + 479 = 540
x = 540 - 479
x = 61
User Eric Meadows
by
8.5k points
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