Question

11. The angles of a triangle are in the ratio 3:4:5. Find the angles. Find the angles ​

Answer 1

Answer:

let the the angle be X

( sum of angle of triangle= 180 degree)

3x+4x+5x = 180 degree

12x = 180

x= 15 degree

1st angle 3x = 3×15 = 45 degree

2nd angle 4x = 4×15 = 60 degree

3rd angle 5x = 5×15 = 75 degree ans.

Step-by-step explanation:

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