06-03-2017
Mathematics

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What is this answer because I can't figure this out and my math teacher doesn't explain it very well

What is this answer because I cant figure this out and my math teacher doesnt explain it very well class=

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thepopularoneha thepopularoneha

06-03-2017

72+72+144 and 144 minus 360 equals 216 so half of 216 is 10. so the top and bottom are 108 degrees.

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jasmine11598 jasmine11598

07-03-2017

72 = x+15
-15 -15
57 = x

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