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

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Chapter 8 Worksheet 1 | Triangle and Its Properties | Class-7 DAV Secondary Mathematics

Unit 8 Worksheet 1 || Triangle and Its Properties

1. Look at the figure carefully and complete the statements.

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

Answer 1:

2. In the figure, find-

(a) ∠YRQ

(b) ∠PRQ

Answer 2:

3. One of the exterior angle of a triangle ABC measures 150°. If one of the interior opposite angle is 75°. Find the other interior opposite angle. What type of triangle is this?

Answer 3:

4. One of the exterior angles of triangle is 100°. The interior opposite angles are equal to each other. Find the measure of these equal interior opposite angles.

Answer 4:

5. In a triangle one of the exterior angle is 105°. One of the interior opposite angle is 75°. Find the measure of all the angles of the triangle.

Answer 5:

6. In the given triangle, find the measure of ∠PRQ.

Answer 6:

Chapter 8 Worksheet 1 | Triangle and Its Properties | Class-7 DAV Secondary Mathematics

Unit 8 Worksheet 1 || Triangle and Its Properties

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