Question

10. In the given figure, l || m, find the unknown angles.
1
65°
e
a
8
d To
218 Mathematics In Real Life-7​

Answer 1

f = 65° (Vertically Opposite Angles)

e = 180°-65°= 115° (Linear pair)

d = e = 115° (Alternate Interior Angles)

a = f = 65° (Alternate Interior Angles)

b = e = 115° (Corresponding Angles)

c = f = 65° (Corresponding Angles)