Question

If mzBEC = 140°, find mZFEG.

F.
G
CA
A
To
и в
B
O 80
090
50
40

Answer 1

50° for angle FEG

Explanation:

Following the Verticle Angles Theorem, the angle on the other side of 140 must also be 140. Since it is split up and we know one of them is a right angle, we must subtract 90 from 140.

140 - 90 = 50.

Thus, angle FEG is 50°.