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# Unit 7: Triangles

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This lesson covers skills from the following lessons of the NCERT Math Textbook: (i) 7.1 - Introduction (ii) 7.2 - congruence of triangles

### Practice

- Corresponding parts of congruent trianglesGet 3 of 4 questions to level up!

This lesson covers skills from the following lessons of the NCERT Math Textbook: (i) 7.3 - Criteria for congruence of triangles (ii) 7.5 - Some more criteria for congruence of triangles

### Learn

### Practice

- Determine congruent trianglesGet 5 of 7 questions to level up!
- Find angles in congruent trianglesGet 3 of 4 questions to level up!
- Prove triangle congruenceGet 3 of 4 questions to level up!

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This lesson covers skills from the following lessons of the NCERT Math Textbook: (i) 7.4 - Some properties of triangles

### Practice

- Find angles in isosceles trianglesGet 3 of 4 questions to level up!

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