Answer:
thats not easy
Step-by-step explanation:
Answer:
m<AEC = 105
Step-by-step explanation:
(just completed the assignment) they are vertical angles, so they have the same measure
The answer to the question above is the third choice, "a shelf on a wall". The shelf is usually made of rectangular pieces of materials that are then connected to each other to form quadrilaterals. The sides of the shelf are planes.