Question

If m 1 = 40 find the following

Answer 1

In this case we have m<1=40°

We have m

m

m

m

m

m

Then for m

m

m

m

Then m

ANSWER

The measure of angle ABF is 90°

The measure of angle DBE is 50°

The measure of angle CBF is 180°

The measure of angle FBD is 140°

The measure of angle ABD is 230°