jessica94866 jessica94866

13-01-2019
Mathematics

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In equilateral △ABC, y = ?

In equilateral ABC y class=

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shindmand shindmand

13-01-2019

Well since it’s equilateral then we know that x+3x+2x=180/3=6
So 6x=6 x=6
Angle ACB is gonna be 60 degrees (bc it’s equilateral)
So we can do 3x+2x+60+y=180
So we have 3+2+60+y=180
So y will equal 115

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