Theory
Exercises
1. 
Examine the congruency of the triangles
Difficulty: easy 
2

2. 
Find out the equal parts and angles of triangles
Difficulty: easy 
3

3. 
Select the triangles that follows ASA congruence
Difficulty: easy 
2

4. 
Determine the corresponding vertices and sides
Difficulty: medium 
3

5. 
Apply ASA and find the corresponding angles
Difficulty: medium 
3

6. 
Calculate the length of the line segment
Difficulty: medium 
2

7. 
Choose the corresponding triangle
Difficulty: medium 
3

8. 
Express the triangle in symbolic form
Difficulty: medium 
4

9. 
Solve and find the unknown values
Difficulty: medium 
4

10. 
Determine the correspondence of triangle
Difficulty: hard 
5

11. 
Find the side lengths and perimeter of a triangle
Difficulty: hard 
6

12. 
Find the unknown value and select the meaningful congruence
Difficulty: hard 
5

13. 
State the parts of corresponding sides and examine the congruency
Difficulty: hard 
5

Tests
1. 
Training test
Difficulty: medium 
8

2. 
Training test
Difficulty: medium 
9
