Question

If one angle of a triangle is 60° and the other two angles are in the ratio 1:2. find the other two anges​

Answer 1

Answer:

40° and 80°

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Answer 2

Answer:

one angle is 40° and other is 80°

Step-by-step explanation:

let the angles be 60°, 1x, 2x

60° + 1x + 2x = 180°

1x + 2x = 180°- 60°

3x = 120°

x = 120°÷ 3

x = 40°

so, one angle = 1x = 1×30 = 40°

other angle = 2x = 2×30 = 80°