Attachment:
two triangles on a line.JPG [ 20.29 KiB | Viewed 26 times ]
In the diagram above, angle measures in degrees are marked as shown, and segment BC is parallel to line AD. What is the measure of angle E?
(A) 30°
(B) 35°
(C) 40°
(D) 45°
(E) 50°
This is a relatively straightforward geometry question. For a full discussion of angles & parallel lines, as well as the solution to this question, see:
...