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  • Subjects
  • Mathematics CBSE
  • Class 7
  • Triangle and its properties

Sides of a triangle

Theory

1. Triangle inequality for sum of two sides
2. Triangle inequality for difference of two sides

Exercises

1. Pick the true property

Difficulty: easy

2
2. Choose the appropriate property

Difficulty: easy

2
3. Find out the least value of a unknown side

Difficulty: easy

2
4. Select the possible unknown side value

Difficulty: medium

3
5. Check is that possibleto form a triangle with the given sides

Difficulty: medium

3
6. Find the length of third side

Difficulty: medium

4
7. Evaluate the side length possible values from the given ratio

Difficulty: hard

4
8. Calculate the side and verify triangle inequality

Difficulty: hard

5
9. Calculate the possible distance between the flat

Difficulty: hard

5

Tests

1. Training Test

Difficulty: medium

7

Teacher manuals

1. Methodical recommendation

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