Exercise 4.1

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