Theory
Exercises
1. 
Find all the angles of a quadrilateal
Difficulty: easy 
2

2. 
Identify the correct theorem
Difficulty: easy 
3

3. 
Identify the true statements
Difficulty: easy 
4

4. 
Choose the correct answer
Difficulty: medium 
4

5. 
Prove the given statement
Difficulty: medium 
4

6. 
Which of the following are correct?
Difficulty: medium 
4

7. 
Find the measure of the given angle
Difficulty: medium 
4

8. 
Do the problem!
Difficulty: medium 
4

9. 
Fill in the blanks
Difficulty: medium 
4

10. 
Drag the correct answers
Difficulty: hard 
5

11. 
Find the following
Difficulty: hard 
6

12. 
Determine the length of the line segment
Difficulty: hard 
5

Tests
1. 
Training test
Difficulty: medium 
10

2. 
Training test
Difficulty: medium 
11
