Answer:
a= 150 degree
b= 110 degree
let us name the figure A, B, C, D
AB be the straight line
a+30=180
a = 180-30
a = 150 degree
similarly CD be the straight line
b+70= 180
b = 180- 70
b = 110 degree
let the upper line be PQ and the bottom line be RS.
PQ and RS are parallel.
angle a = 70° ( interior alternate angles)
angle b = 30° ( interior alternate angles)
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Answer:
a= 150 degree
b= 110 degree
let us name the figure A, B, C, D
AB be the straight line
a+30=180
a = 180-30
a = 150 degree
similarly CD be the straight line
b+70= 180
b = 180- 70
b = 110 degree
let the upper line be PQ and the bottom line be RS.
PQ and RS are parallel.
angle a = 70° ( interior alternate angles)
angle b = 30° ( interior alternate angles)
Hope my anwer helps you❤
Please mark me brainliest❤