Question

two supplementary angles are in the ratio 4:5 .the angle are ​

Answer 1

Answer:

Step-by-step explanation:

let angles be 4x and 5x

4x+5x = 180°   [ supplementary sum 180]

 9x   = 180°

   x   = 180/9 = 20°

s0 4x = 4*20 = 80°

5x = 5*20   = 100°

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Answer 2

40° and 50°

degree

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