Theory
Exercises
1. 
Pick the true property
Difficulty: easy 
2

2. 
Choose the appropriate property
Difficulty: easy 
2

3. 
Find out the least value of a unknown side
Difficulty: easy 
2

4. 
Select the possible unknown side value
Difficulty: medium 
3

5. 
Check is that possibleto form a triangle with the given sides
Difficulty: medium 
3

6. 
Find the length of third side
Difficulty: medium 
4

7. 
Evaluate the side length possible values from the given ratio
Difficulty: hard 
4

8. 
Calculate the side and verify triangle inequality
Difficulty: hard 
5

9. 
Calculate the possible distance between the flat
Difficulty: hard 
5

Tests
1. 
Training Test
Difficulty: medium 
7
