Chapter 8 | Triangle And Its Properties | Class-7 DAV Secondary Mathematics

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Chapter 8 Worksheet 2 | Triangle and Its Properties | Class-7 DAV Secondary Mathematics

1. In Triangle ABC, ∠A = 44°. If AB = AC, find ∠B and ∠C.

Answer 1:

Chapter 8 | Triangle and Its Properties | Class-7 DAV Secondary Mathematics

2. Triangle PQR is an isosceles triangle with PQ = PR. If ∠R = 42°, Find the measure of ∠P.

Answer 2:

3. Triangle ABC is an isosceles triangle with AB = AC. If ∠B = 40°, What are the measures of ∠A and ∠C?

Answer 3:

4. The verticle angle of an isosceles triangle is 100°, Find its base angles.

Answer 4:

5. In Fig. 8.5, Triangle ABC is isosceles triangle with AB = AC. Find the values of x and y.

Answer 5:

6. In Fig. 8.6, find ∠ACB and ∠A and write which sides of triangle ABC are equal.

Answer 6:

7. In Fig. 8.7, AB = AC and AP perpendicular BC and ∠B = 60°. Then find (i) ∠BAP (ii) ∠ACB.

Answer 7:

8. In Fig. 8.8, find x and y. is Triangle ABC isosceles? If so, name its equal sides.

Answer 8: