**Class 6 Mathematics Chapter 4 |**

**Basic Geometrical Ideas ****| Exercise 4.1**

**Question 1**: Use the figure to name:

(a) Five points

(b) A line

(c) Four rays

(d) Five line segments

**Answer 1:**

(a) Five points are: O, B, C, D, E

**Question 2:** Name the line given in all possible (twelve) ways, choosing only two letters at a time from the four given.

**Question 3:** Use the figure to name:

(a) Line containing point E.

(b) Line passing through A.

(c) Line on which O lies.

(d) Two pairs of intersecting lines.

**Question 4:** How many lines can pass though:

(a) one given point?

(b) two given points

** Answer 4:** (a) Infinite number of lines can pass through one given point.

(b) Only one line can pass through two given points.

**Question 5:** Draw a rough figure and label suitably in each of the following cases:

Answer:

**Question 6:** Consider the following figure of line MN . Say whether following statements are true or false in the context of the given figure:

** Answer 6:** (a) True (b) True (c) True (d) False (e) False (f) False (g) True (h) False (i) False (j) False (k) True