answersLogoWhite

0

First identify the two lines that are parallel. Call these the top and bottom lines. Mark the two corners on the left A and B. Then angle A + angle B = 180 degrees. Next, mark the two corners on the right C and D. Angle C + angle D = 180 degrees. Hope this helps :)

User Avatar

Wiki User

13y ago

What else can I help you with?

Related Questions