1. Mathematics class 7th RD Sharma
4. Rational Numbers
5. Operations on Rational Numbers
7. Algebraic Expressions
8. Linear Equations In One Variable
9. Ratio and Proportion
10. Unitary Method
12. Profit and Loss
13. Simple Interest
14. Lines and Angles
15. Properties of Triangle
19. Visualising Solid Shapes
20. Mensuration 1
21. Mensuration 2 Area of Circle
22. Data Handling-Collection Organisation Data
23. Data Handling-Central Values
24. Data Handling-Construction Of Bar Graphs
25. Data Handling-Probability
1. Congruence Exercise 16.1
2. Congruence Exercise 16.2
3. Congruence Exercise 16.3
4. Congruence Exercise 16.4
5. Congruence Exercise 16.5
Explain the concept of congruence of figures with the help of certain examples.
Fill in the blanks:
(i) Two line segments are congruent if ……..
(ii) Two angles are congruent if ……..
(iii) Two square are congruent if ………
(iv) Two rectangles are congruent if ………
(v) Two circles are congruent if …….
In Fig. 6, ∠POQ ≅∠ROS, can we say that ∠POR ≅∠QOS
In fig. 7, a = b = c, name the angle which is congruent to ∠AOC
Is it correct to say that any two right angles are congruent? Give reasons tojustify your answer.
In fig. 8, ∠AOC ≅∠PYR and ∠BOC ≅∠QYR. Name the angle which is congruent to ∠AOB.
Which of the following statements are true and which are false;
(i) All squares are congruent.
(ii) If two squares have equal areas, they are congruent.
(iii) If two rectangles have equal areas, they are congruent.
(iv) If two triangles have equal areas, they are congruent.
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Mathematics class 7th RD Sharma
Operations on Rational Numbers
Linear Equations In One Variable
Ratio and Proportion
Profit and Loss
Lines and Angles
Properties of Triangle
Visualising Solid Shapes
Mensuration 2 Area of Circle
Data Handling-Collection Organisation Data
Data Handling-Central Values
Data Handling-Construction Of Bar Graphs
Congruence Exercise 16.1
Congruence Exercise 16.2
Congruence Exercise 16.3
Congruence Exercise 16.4
Congruence Exercise 16.5
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