You can put this solution on YOUR website! find the angles of the triangle which are in the ratio
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The sum of the angles = 180 degs
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1)2:2:5
2x + 2x + 5x = 180
9x = 180
x = 20
--> 40, 40, 100 degs
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Do the same way.
2)1:2:3
3)3:4:5