Question

Please help, past due.

Answer 1

this figure is straight line angle is 180°.

angle rps+ angle qpr= angle qps

6x+11°+7x+143°=180°

13x+154°=180°

13x=180°-154°

13x=26

x=26/13

x=2

angle rps is 6x+11

6×2+11

23°