Question

5. In Fig. 10.35, angleAOC and angleBOC form a linear pair. If a. – 2b = 30°, find a and b.​

Answer 1

Answer:

(a)120degree and (b)60 degree

Step-by-step explanation:

Answer 2

Answer:

a+b=180

a=180-b

a-2b=30

180-b-2b=30

-3b= -150

3b=150

b=50

a+b=180

a+50=180

a=130