Question

find x the following figure​

Answer 1

POR+ROQ=180

(2x+1) + (x+2) = 180

3

Answer 2

Answer:

sum of linear  angles  = 180°

2x + 1 + x + 2 = 180°

3x + 3 = 180°

3x = 180° - 3

3x = 177

x = 177/3

x = 59

x + 2x + 3x + 4x = 180°

10x = 180°

x = 180°/10

x = 18°