ashe22100
ashe22100
15-12-2016
Mathematics
contestada
Find value of y
Thank you in advance
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Аноним
Аноним
15-12-2016
y = 102. It's a shape with four sides, so when all the agles are combined they make 360 degrees. I combined the three known angles and subtracted that amount from 360 to get the value of y.
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yoncealexa
yoncealexa
15-12-2016
120+85=205
205+53=258
4 sides equal 360 degrees
Subtract 360-258=102
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