Question

Please give the answer of this question quickly.

Answer 1

Answer:x=20°,y=30°z=40°

Step-by-step explanation:

Answer 2

Step-by-step explanation:

angle OPB = 90 ( OP perpendicular to AB)

2x+3x+4x= 90

9x=90

x=10

angle x=20

angle y=30

angle z =40