Page 223 - Maths Class 05

Practice 13.3 Do it yourself.
Practice 13.4
1. a. A b. O c. R d. R e. R f. R g. S h. S i. R
2. a. ii b. iii c. iv d. i 3. a. Acute angle b. Obtuse angle c. Acute angle
d. Obtuse angle e. Acute angle f. Obtuse angle g. Acute angle h. Obtuse angle
i. Right angle j. Straight angle k. Acute angle l. Obtuse angle
4. a. Obtuse angle b. Acute angle c. Obtuse angle d. Acute angle e. Right angle
f. Acute angle g. Acute angle h. Obtuse angle
Practice 13.5 Do it yourself.
Chapter-14 Symmetry
Practice 14.1
1. 2. 3. 4. 5. 6. 7. 8.

Practice 14.2
1. a. Reflection b. Rotation c. Rotation d. Reflection e. Rotation f. Reflection
2. a. b. c.

3. a. b. c. d. S
90° Q 180°
180°
P

4. a. iii b. ii c. i 90°
5. a. translation b. reflection c. rotation
R
d. rotation e. rotation f. reflection
Sum Up
1. a. No b. Yes c. No d. No e. Yes f. Yes
2. a. Yes b. Yes c. Yes d. No e. Yes f. No g. Yes h. Yes
Chapter-15 Patterns
Practice 15 Do it yourself.
Sum Up Do it yourself.

Chapter-16 Data Handling
Practice 16.1
1. a. 22 b. 7 c. 8 d. 48 Marks No. of
Tally Marks
2. a. b. Do it yourself. 3. Obtained Students
No. of 1 2 ||

Favourite Fruit Tally Marks
Students 2 3 |||
Apple 5 |||| 3 3 |||
Pear 4 |||| 4 7 |||| ||
Orange 9 |||| |||| 5 5 ||||
Banana 6 |||| | 6 7 |||| ||
Grapes 3 ||| 7 5 ||||
Chiku 2 || 8 4 ||||
Watermelon 1 | 9 3 ||||
Total 30 Students Total 39 Students

Mathematics-5 223