Question

The angle of triangle in a ratio 2:3:4.Find the major of smallest angle

Answer 1

ANS

Three sides of traingle =180°

let 2:3:4= 2x+3x+4x.

2x+3x+4x = 180°

9x=180°

x=180/9

x=20

Let three side of traingle is

2x= 2×20=40

3x=3×20=60

4x=4×20=80

The major of smallest angle is 80.

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