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Find the value of x.
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Find the value of x.

Find the value of x.-example-1
User Don B
by
8.2k points

1 Answer

6 votes
X=125

First find the sum of the interior angles.

Use (n-2)180=sum Remember n is the number of sides

(5-2)180= 3(180)= 540

Then all inside angles equal 540

Now solve for x

70+125+x-15+x-45+x+20=540
3x+165=540
3x=375
X=125
User Baroquedub
by
8.1k points
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