Question

7. Two supplementary angles are in the ratio 4 : 5. Find the angles.​

Answer 1

Step-by-step explanation:

PLS MARK AS BRAINLIESTS

Answer 2

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Let x be a multiple of ratios.

4x+5x=180°

9x=180°

x=$\frac{180}{9}$

x=20°

4x=80°

5x=100°