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Methodical recommendation:
Theory
| Number | Name | Description |
|---|---|---|
| 1. | Special triangles | Let's recall the basics of triangle. |
| 2. | Concept of right triangles | Let's understand the terms used in right triangles. |
| 3. | The Pythagorean theorem | Understand the pythagorean theorem and apply it for right triangles. |
| 4. | Baudhayana (Pythagoras) theorem | Let's learn about Baudhayan theorem which is similar to Pythagoras theorem. |
Practice Questions
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Calculate sum of interior angles and perimeter of equilateral triangle | 1st type - receptive | easy | 3 m. | Apply the concept of equilateral triangle and determine its interior angles and its perimeter. |
| 2. | Calculate the interior angle of isosceles triangle | 1st type - receptive | easy | 2 m. | Apply the concept of isosceles triangle and get the interior angle. |
| 3. | Select the following relation which is true. | 1st type - receptive | easy | 3 m. | Apply the concep of right triangle and find the suitable relation. |
| 4. | Determine the angle in isosceles triangle | 2nd type - interpretation | easy | 3 m. | Calculate the interior angles of an isosceles triangle. |
| 5. | Find the angle of isosceles triangle | 1st type - receptive | medium | 3 m. | Use the concept of isosceles triangle and find the interior angle. |
| 6. | Estimate the interior angle of a triangle | 2nd type - interpretation | medium | 4 m. | Practice a problem on finding interior angle of an isosceles triangle. |
| 7. | Determine the side of the right triangle | 2nd type - interpretation | medium | 4 m. | Work on the problem on right angle triangle by applyig Pythagorous theorem. |
| 8. | Evaluate the base of an isosceles triangle | 2nd type - interpretation | medium | 4 m. | Apply the concept of isosceles triangle and determine its base length. |
| 9. | Calculate the distance travelled | 2nd type - interpretation | medium | 4 m. | Apply the concept of right triangle and calculate the distance travelled. |
| 10. | Solve the problem on isosceles triangles | 3rd type - analysis | hard | 5 m. | Practice problems on isosceles triangle. |
| 11. | Calculate the perimeter of the rectangle | 3rd type - analysis | hard | 5 m. | Split the rectangle into triangles and apply the property of right triangle. |
| 12. | Predict the width of the rectangular object | 3rd type - analysis | hard | 4 m. | Apply the concept of right triangle and calculate the distance travelled. |
Questions for Teacher Use
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Compare Baudhayan and Pythagoras theorem | Other | medium | 5 m. | Go through the Baudhayan theorem and compare it with the known Pythagoras theorem. |
| 2. | Test your understanding of right triangle | Other | easy | 2 m. | Test your conceptual understanding. |
| 3. | Check whether the provided sides forms right triangle | Other | easy | 3 m. | Apply Pythagoras theorem to check whether the sides form right triangle. |
| 4. | Find the path distance | Other | medium | 4 m. | Practice a problem on application of pythagorous theorem. |
| 5. | Find the height of the ladder | Other | medium | 4 m. | Apply the pythagorous theorem to find the distance between ladder and building. |
| 6. | Calculate the equal length of isosceles right triangle | Other | hard | 4 m. | Practice a problem on finding the equal length of isosceles right triangle |
Tests
| Number | Name | Recomended time: | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Training test | 00:15:00 | medium | 10 m. |
Periodic assessments
| Number | Name | Recomended time: | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Homework | 00:20:00 | medium | 11 m. | |
| 2. | Homework | 00:20:00 | medium | 10 m. | |
| 3. | Homework | 00:20:00 | hard | 8 m. | |
| 4. | Progress test | 00:20:00 | medium | 11 m. | |
| 5. | Progress test | 00:20:00 | medium | 11 m. |
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