Count the number of line segments drawn in each of the following figures and name them:

In the adjoining figure, name the point(s)

(i) in the interior of ∠DOE

(ii) in the exterior of ∠EOF

(iii) on ∠EOF

Draw rough diagrams of two angles such that they have

(i) one point in common

(ii) two points in common

(iii) one ray in common