Question

9. Angles of a triangle are in the ratio 2
4: 3. The smallest angle of the
riangle is​

Answer 1

2x+4x+3x=180°

9x=180°

x=180/9=20°

smallest angle is 20*2=40°

hope it helps....

Answer 2

Answer:

▪Let the angles be 2y,3y and 4y

2y+3y+4y=180

9y=180

y= 180/9=20°

☆The small angle is 2y=2×20=40°

Other angles are 3y and 4y

3×20=60°

4×20=80°

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