Question

In the figure Line l || line m, line P is
transversal, r =140, Find a, b​

Answer 1

Since, l is parallel to m

so r = a = 140° ( vertically opposite angle )

a = b = 140° ( corresponding angle )

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Answer 2

Answer:

angle r equals to a vertically opposite angles

then r = a= 140

a = b = 140 ( corresponding angles )