Question

Find the measure of the missing angles.
121°
20°
e
d
f

Answer 1

Answer: e=20° d=121° f=39°

Answer 2

f=39°

e=20°

d=121°

Explanation:

d=121°(vertically opposite angles are equal)

e=20°(vertically opposite angles are equal)

f=180°-(d+e)

=180-141

=39°