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Theory
Exercises
1. 
Determine the parallel sides of the trapezium
Difficulty: easy 
2

2. 
Calculate the diagonals of the parallelogram
Difficulty: easy 
3

3. 
Find the interior angle of the rectangle
Difficulty: easy 
3

4. 
Determine the side length of the square
Difficulty: easy 
3

5. 
Find the measure of angles in trapezium
Difficulty: medium 
3

6. 
Find the interior angle in rhombus
Difficulty: medium 
4

7. 
Determine the shape
Difficulty: medium 
4

8. 
Determine the side length the kite
Difficulty: medium 
3

9. 
Estimate the diagonals of rectangle
Difficulty: medium 
4

10. 
Evaluate the diagonal of square
Difficulty: medium 
4

11. 
Calculate the unknown 'x' in the trapezium
Difficulty: hard 
5

12. 
Estimate the lengths of the rhombus
Difficulty: hard 
5

13. 
Calculate the sides of the rectangle
Difficulty: hard 
5

14. 
Calculate the side length of the rhombus
Difficulty: hard 
5

Tests
1. 
Training test
Difficulty: medium 
9
