Question

Three sides of a triangle are in the ratio 2:4:3. Then find the value of smallest angle of the triangle.
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Answer 1

Answer:

2 : 4 : 3 = 180⁰

2x : 4x : 3x = 180⁰

2x + 3x + 4x = 180⁰

9x = 180⁰

x = 180/9

x = 20

NOW ,

THE SMALLEST ANGLE IS 2X

= 2X

= 2(20)

= 40⁰ IS THE ANSWER