Chapter 4: Basic Geometrical Ideas

Exercise 4.3

Q1. Name the angles in the given figure:

Ans.

There are four angles in given figure:

Q2.

Ans.

Q3. Draw rough diagrams of two angles such that they have:

(a) One point in common.

(b) Two points in common.

(c) Three points in common.

(d) Four points in common.

(e) One ray in common.

Ans.

(a)

(b)

(c)

(d)

(e)