Theory

Exercises

1. Find the ratio of the areas

Difficulty: easy

2
2. Find the area of the similar triangle

Difficulty: easy

2
3. Find the ratio of the corresponding sides

Difficulty: easy

2
4. Determine whether the sides form a right triangle

Difficulty: easy

2
5. Check whether the numbers satisfies the Pythaoras theorem

Difficulty: easy

2
6. Find the unknown side 'a'

Difficulty: medium

3
7. Find the area of similar triangle

Difficulty: medium

3
8. Find the missing side

Difficulty: medium

3
9. How far is the lizard from the wall?

Difficulty: medium

3
10. Find the value of 'y'

Difficulty: medium

3
11. Find the unknown side

Difficulty: medium

3
12. Solve for 'x'

Difficulty: medium

3
13. Find the unknown measure of the similar triangle

Difficulty: medium

3
14. Find the distance

Difficulty: hard

4
15. Find the distance between the ships

Difficulty: hard

4
16. Find the area

Difficulty: hard

4
17. Calculate the length

Difficulty: hard

4
18. Find the area of the isosceles right triangle

Difficulty: hard

4
19. Determine the third angle of the triangle

Difficulty: hard

4
20. Read the figure and prove the statement

Difficulty: medium

3

Tests

1. Training test I

Difficulty: medium

10
2. Training test II

Difficulty: medium

10
3. Homework I

Difficulty: hard

12

Teacher content