UPSKILL MATH PLUS

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### Theory

 1 Congruence in day to day life 2 Types of congruence 3 Congruence of a triangle 4 Conditions of congruent triangles 5 Side-Side-Side (SSS) congruence criterion 6 Side-Angle-Side (SAS) congruence criterion 7 Angle-Side-Angle (ASA) congruence criterion 8 Right angle-Hypotenuse-Side (RHS) congruence criterion

### 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

### Teacher manual

 1 Methodical recommendation