Page 146 - Math_Genius_V1.0_C4_Flipbook

E:\Working\Focus_Learning\Math_Genius_4_(25-10-2023)\Open_Files\Chap-08
\\December 6, 2023 12:54 PM Bharat Arora P-6 Reader _________________________ Date: ___________________

Step 2: Place the scale along the point A. Remember to adjust ‘0’ of the ruler at
point A, and hold it firmly.
A

Step 3: Mark a point, say B, at 6.8 cm along the edge of ruler.
Step 4: Then, join the points A to B by drawing a line segment.

A 6.8 cm B

Thus, AB is the line segment having the required A 6.8 cm B
length, i.e., 6.8 cm.

Practice time 8a

1. Fill in the blanks.

(a) A ______________ has no length, breadth or height.

(b) A line segment has ____________ length.
(c) A ray can extend in ____________ direction.

(d) A line has _______________ end point(s).

2. Identify each of the following figures and write the name using symbol.
V
T

(a) P (b) (c) D C (d)
S

U
3. Name all the rays in the following figures.

(a) B (b) H (c) A P B

G A
C
A O F C D
O B H
D E F G
D C
E

144 Mathematics-4