Question

two supplementary angle in the ratio 5:7​

Answer 1

Answer:

Let the two angles be 5x and 7x respectively

given that they are supplementary angles

thus

5x+7x=180

12x=180

x=180/12

x=15

so the angles are

5x=5×15=75°

7x=7×15=105°

105+75=180°

hope it helps