jaylon11 jaylon11

23-06-2017
Mathematics

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m∠1 = 3x°, m∠2 = 4x°, m∠3 = 2x°, find x

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nicole193 nicole193

23-06-2017

A tringle has 3 angles and the total angles of a tringle is always 180 so you just add all the angles to 180 and the answer is x=20

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andyouyang21 andyouyang21

23-06-2017

m∠1+m∠2+m∠3=180
3x+4x+2x=180
9x=180
x=20

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