Theory

Exercises

1. Find the value of the unknown

Difficulty: easy

2
2. Find the unknown part of the triangle

Difficulty: easy

3
3. Find the required portion of the triangle

Difficulty: easy

2
4. Find the similar triangles

Difficulty: medium

4
5. Analyse the given condition

Difficulty: medium

3
6. Find the unknown angles

Difficulty: medium

3
7. Find the height of the building

Difficulty: medium

3
8. Find the length of 'SR'

Difficulty: medium

3
9. Find the length of the shadow

Difficulty: medium

3
10. Find the similarity criterion

Difficulty: medium

3
11. Find the unknown angle

Difficulty: medium

4
12. Find the value of 'AB'

Difficulty: medium

4
13. Verify the given condition

Difficulty: medium

3
14. Complete the given explanation

Difficulty: hard

6
15. Find the values of 'x' and 'y'

Difficulty: hard

6
16. Prove the required condition

Difficulty: hard

10

Tests

1. Training test I

Difficulty: medium

13
2. Training test II

Difficulty: medium

11
3. Training test III

Difficulty: medium

10

Teacher content