Question

find ...answers with full solutions ​

Answer 1

Answer:

on the line RS

<ROP+ <POT+<TOS=180°

4b+75+b=180

5b=180-75

b=105/5

b=21°

<ROP=4b

=4×21

=84°,<TOS=b=84°

<ROP=<QOS=84°(vertical opp. angles are equals)

next step is same as I do

on line RS

2c+a=180

2c+84=180

2c=180-84

c=96/2

c=48°