29-12-2017
Mathematics

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Can someone give me a hand

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tynollette tynollette

29-12-2017

the four interior angles make a sum of 360
x+10+3x+2x+x=360
7x=350
x=50

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unicorn1236 unicorn1236

29-12-2017

Well.. k so a four sided figure has a sum of 360 degrees. So basically now all you have to do is add everything inside the four sided figure and set it equal to 360

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