Question

3. In the given fig. I is parallel to m and p Il q. Find the measure of each of the angles a, b, c, d.
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Answer 1

this is ur answer...,

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Answer 2

Answer:

d = 100° (vertically opposite angles)

b = d = 100° (corresponding angles)

c = 100° (corresponding angles)

a = 180° - c(100°) (adjacent angles)

a = 80°