Page 148 - Math Genius C4

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2. Look at the given figure and write the name of:
(a) any five points. A B

(b) a line.
E O D
(c) any four rays.

(d) a line segment. F

3. Look at the given figure and fill in the blanks.

(a) Line segment BE is parallel to ____________.
(b) Line segment BC is perpendicular to _______ and A D

_______. O

(c) Line segment AC is ________ to line segment DE. B C E

(d) ___________ and ___________ intersect at point O.

4. How many capital letters of the English alphabet can be written using 4 line
segments?
5. Based on the figure given alongside, identify the following. C

(a) O = ______ (b) OB = ______ B

(c) OC = ______ (d) CD = ______ O

6. Look at the given figure and answer the following questions. D

(a) How many circles are there in the figure?
B
(b) Name the centre, diameter and radii for the largest O
circle. A

(c) What is the length of AB, if OA is 7 cm? C
7. Complete the following table for a circle.

Radius 8 cm ______ ______ 5 cm ______
Diameter ______ 18 cm 4 cm ______ 8 cm

Challenge Question Critical Thinking
16 cm
1. The radius of the given circle is ______________ cm.

2. The diameter of the given circle is ______________ cm.

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