Question

6. The angles, of a triangle are in the ratio of 4 : 5: 6. Find the angles​

Answer 1

Answer:

48,60,72

Step-by-step explanation:

let the angle be 4x,5x,6x

4x+5x+6x=180degree(sum of all the angle is 180)

15x=180

x=12

4x=48

5x=60

6x=72

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Answer 2

Answer:

let the angles be x then:-

4x + 5x + 6x = 180°

15x = 180°

x= (180° ÷ 15)

x= 12°

angle 1 =( 12°×4)

:- 48°

angle 2=(12°×5)

:- 60°

angle 3=(12°×6)

:- 72°

check :-

L.H.S. R.H.S.

48°+60°+72°, 180°

180° , 180°

L.H.S. = R.H.S

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