Theory
Exercises
1. 
Polygon or nonpolygons
Difficulty: easy 
3

2. 
Observe the figure and answer the question
Difficulty: easy 
4

3. 
Find the unknown angle of rhombus
Difficulty: easy 
3

4. 
Think before you answer
Difficulty: easy 
4

5. 
Find the unknown angle of parallelogram
Difficulty: easy 
3

6. 
Answer the following questions
Difficulty: medium 
4

7. 
Calculate the unknown angle of parallelogram
Difficulty: medium 
3

8. 
Find the unknown angle of trapezium
Difficulty: medium 
3

9. 
Pyramid and cuboid
Difficulty: medium 
4

10. 
Identify the polygon and polygon shapes
Difficulty: medium 
4

11. 
3D shapes in real life
Difficulty: hard 
4

12. 
Calculate the unknown angle of trapezium
Difficulty: hard 
3

13. 
Determine the unknown angle of trapezium
Difficulty: hard 
3

14. 
State yes or no
Difficulty: hard 
4

15. 
Foriming the shapes using triangles
Difficulty: hard 
4

Tests
1. 
Training test
Difficulty: medium 
10

2. 
Traning test
Difficulty: medium 
11
