Question

the supplementary angles are in the ratio 4.5 find the angles​

Answer 1

Answer:

sum of the supplementary angles is 180.

then 4x +5x = 180

9x = 180

x=180/9

x = 20

Step-by-step explanation:

4 × 20 = 80 (4x) first angle

5 × 20 = 100 (5x)second angle