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ICSE Class 7 Answered

If angles of a triangle are in the ratio 2 : 3 : 4 find the value of each angle
Asked by ac3235604 | 17 Nov, 2021, 04:35: PM
answered-by-expert Expert Answer

Let the sides be 2x, 3x, 4x.

Hence, 180°=2x+3x+4x

or, 180=9x

or, 180/9= x 

or, 20°= x

Now, 2x = 2*20°=40°

3x=3*20°= 60°

4x= 4*20°= 80° 

Answered by Arun | 25 Nov, 2021, 09:31: AM
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