Question

finde the measure of the angle of a traingle which are in the ratio 2:3:4
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Answer 1

Answer:

2x+3x+4x=180

9x=180

x=20

2x=x=2x=2×20=40

3×20=60

4×20=80

Answer 2

Answer:

let 2:3:4 be 2x , 3x and 4x

sum of all angles of a triangle is 180 °

ATQ,

2x + 3x +4x = 180 °

9x = 180°

x= 180/9

x= 20 °

therefore, 2x = 20 × 2 = 40°

3x = 20 × 3 = 60 °

4x = 20 ×4 = 80°

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