Question

please tell fast the answer​

Answer 1

40º

is the answer

Sorry for delay

Hope it will help you

Answer 2

Answer:

40°

Step-by-step explanation:

2a= 80° (Alternate angles)

or, a=40°

Third angle= 180° - 40°- 80°=60°

b= 180° -60°-80°=40°(Linear pair)

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