brayden171 brayden171

29-10-2017
Mathematics

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I would like to know how to solve this please

I would like to know how to solve this please class=

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kwu4ever kwu4ever

29-10-2017

The sum of the pentagon angles is 540°.
You add all angles together, and they will equal 540°.

(x - 45) + x + x + (x - 45) + (x - 45) = 540
5x - 135 = 540
5x = 675
x = 135

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