Question

Question 5.Find the value of a and b.

Answer 1

Answer:

b=50° ( vertically opposite angle)

60°+b+a=180°

60°+50°+a=180°

110°+a=180°

a=180°-110°

a=70°

a=70° and b=50°

Answer 2

Answer:

b=50. (vertically opposite angles)

a=70. ([180-(60+50)

Step-by-step explanation:

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