Page 307 - Start Up Mathematics_6

Review Exercises
Multiple Choice Questions
2.
1. d 2. d 3. a 4. c 5. c 6. b
7. a 8. c
Letters O, M, H, T, V looks the same and letters C, E, N, Solve Mentally
P, L, S do not look the same. It is because the image is True or False
laterally inverted.
1. True 2. False 3. True 4. True 5. False
(a) (b) (c)
3. Fill in the Blanks
1. bilateral 2. regular 3. 1 4. 1 5. BOX 6. 4
Answer in One Word or a Line
1. Parallelogram (variable answers)
2. H, O, I, X (variable answers)
3. Yes, the figure on any side of a line of symmetry is the
(d) (e) (f)
mirror image of the figure on the other side of it.
4. 2 5. 0
Let’s Evaluate

1.
4. Figure with Number
Figure Rough Line(s) of of Lines of
Sketch
Symmetry Symmetry
2.
Line Infinite

Angle 1 3. No; The correct reflection is

Parallelo- 0
gram
4.
Semicircle 1

Regular 5
pentagon 5. (a) (b)

Regular
hexagon 6
(c) 6. CHOICE

5. An isosceles triangle Thinking Skills
1. The digit 3 has only 1 line of symmetry, i.e., a horizontal
line, 0 has 2 lines and the numeral 30 has 1 line of sym-
6. A scalene triangle Yes, a right-angled scalene metry.
2. Angle bisector
triangle has no line of symmetry. 3. There is no line of symmetry, as the right left orientation
in the eyes is not present.

299