Theory

 1 Concept of similar 2 Similar triangle and its types 3 Concept of congruence 4 Congruent triangles and its types 5 Construction of a quadrilateral when the length of the 4 sides and the diagonal are given 6 Construction of a quadrilateral when two diagonals and three sides are given 7 Construct a quadrilateral when two adjacent sides and three angles are given 8 Construct a quadrilateral when three sides and two included angles are given

Exercises

 1 Find the value of 'x' Difficulty: easy 1 2 Determine side of the triangle Difficulty: easy 1 3 Determine the required side length/angle measure Difficulty: medium 1 4 Determine the height of a tree Difficulty: medium 1 5 Pick the correct congruence relation from the list Difficulty: medium 4 6 Solve and find the unknown values Difficulty: hard 4 7 State the parts of corresponding sides and examine the congruency Difficulty: hard 5 8 Evaluate the correspondence of triangle Difficulty: hard 4

Tests

 1 Training test Difficulty: medium 3

Teacher manual

 1 Methodical recommendation