Question

In the given figure,∠AOC and ∠BOC form a line AB. If a – b=80°, find the values of a and b.

Answer 1

Answer:

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Answer 2

Answer:

a+b=180°............(1)

a-b=80°...............(2)

2a=260°

a=130°

substitute value of a in eq 1

130°+b=180°

b=180-130=50°

a=130°,b=50°