1. The properties of a Rectangle
4 Right Angles
1. All the angles are 90°
2. The opposite sides are parallel and equal.

2. The Properties of a Square.
4 Right Angles
1. All 4 angles of a square are right angles.
2. The opposite sides of a square are equal
3. The opposite sides of a square are parallel.

3. Page 99. Exercise 6.1
Look at the figures below : Fill in the boxes with the correct answers.
1. PQ = PS = RS = QR
PQ // RS , PS // QR
All the angles are right angles
PQRS is a Square.

4. ST = VU , TU = SV
ST // VU , SV // TU
All the angles are right angles.
STUV is a Rectangle

5. 3. A square has 4 sides and 4 vertices. 4
3. A square has 4 sides and 4 vertices. 4. A rectangle has 4 sides and 4 vertices. A rectangle has 4 right angles.

6. Pages 100 B. Find the length of the unknown sides. LMNO is a square.
LO = cm.
LM = cm.
MN = cm.

7. PQRS is a rectangle. Its length is twice its
breadth.
QR = cm.
PS = cm.

8. STUV is a square.
SV = cm.
ST = cm
TU = cm.

9. ABCD is a rectangle.
AB = cm.
AD = 8 cm.

10. Page 101 Exercise 6.2
Find the unknown marked angles in the squares and rectangles.
1. PQRS is a square. Find b
90° ° = 35°
Answer : 35°

11. 2. ABCD is a rectangle. Find x 90° - 58° = 32° Answer : 32°

12. LMNO is a rectangle. Find Y
90 ° ° = 44 °
Answer : 44 °

13. Page. 102
ABCD is a square. Find x
90° ° ° = 40°
Answer : 40°

14. 5. EFGH is a rectangle. Find z 90° - 28° - 20 ° = 42° Answer : 42°

15. 6. WXYZ is a rectangle. Find b 90° - 28° - 36 ° = 26° Answer : 26°

16. Page 103 : Exercise 6.3
A. Find the length of the stated sides in each figure. 1. This figure consists of a rectangle and a square. Find DE and BF. DE = DC – CE BF = BC – FC = 10 – 4 = 10 – 4 = 6 cm. Ans. = 6 cm. Ans.

17. 2. The figure has a rectangle and a square. Find UR
2. The figure has a rectangle and a square. Find UR. UR = QR - QT - VW = = 5 cm. Ans.

18. 3. The figure consists od the two rectangle. Find MR and NO
3. The figure consists od the two rectangle. Find MR and NO. MR = OR - OM NO = NM - OM = 10 – 7 = = 3 cm. Ans. = 5 cm. Ans.

19. Recognize a square and rectangle
Math Games
Recognize a square and rectangle
Four In A Line
Direction (NSEW)
Math Match Game