Question

plz answer this question ..........
irralavant answers will be reported and if ur answer is right I will follow u and like ur answers..........​ plz answer step by step.....​

Answer 1

one Angle=(180-r)° .......(given)

so, let the other angle be 'x' ......

as we know that supplementary angles are .....

x+y=180°

so, A/Q,......x°+(180-r)°=180...

x°=180-180+r.....

x°=r°....(answer)...