Observe fig.(1) and answer the following.
If `anglef=80^@`. Find `angled`

Observe fig.(1) and answer the following. If anglec=110^@ . Find angled

Observe the diagram and answer the following.

Observe and answer the following.

Observe and answer the following.

Observe figure(1) and answer the following . If angled:anglee=2:3 . Find each angle.

Observe the figure and answer the following: What are 1 and 2?

Observe and answer the following .If /_d:/_e=2:3 .Find each angle.

Observe Fig. A and answer the following Name the sides of the angle. (b) Name the vertex of the angle. (c ) Name the angle in as many ways as you can.