Question

answer these questions​

Answer 1

Answer:

question no 11.

Step-by-step explanation:

(b.)

Given that x+x+x=180

=3x=180

=x=180/3

=x= 60

(a.)

Let AB is a straight line,line PQ meet at O

. Given that<POQ=x,<POA=x and <QOB=x