PDF chapter test TRY NOW
Methodical recommendation:
Theory
| Number | Name | Description |
|---|---|---|
| 1. | Triangle inequality for sum of two sides | Let's learn the conditions for the sum of two sides of any triangle. |
| 2. | Triangle inequality for difference of two sides | Let's learn the conditions for difference of two sides of any triangle. |
Practice Questions
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Pick the true property | 1st type - receptive | easy | 2 m. | Select the properties those are always true for any triangle. |
| 2. | Choose the appropriate property | 2nd type - interpretation | easy | 2 m. | Select the appropriate property for given triangle. |
| 3. | Find out the least value of a unknown side | 2nd type - interpretation | easy | 2 m. | Estimate the least value of unknown side uisng triangle inequality and mark it. |
| 4. | Select the possible unknown side value | 2nd type - interpretation | medium | 3 m. | Pick the possible third side value from the options given. |
| 5. | Check is that possibleto form a triangle with the given sides | 2nd type - interpretation | medium | 3 m. | Check whether the given sides forms a triangle with the help of triangle inequality. |
| 6. | Find the length of third side | 2nd type - interpretation | medium | 4 m. | Practice the problem on side of a triangle and find the possible interval of thrid length. |
| 7. | Evaluate the side length possible values from the given ratio | 3rd type - analysis | hard | 4 m. | Work out the sides of the triangle with the help of ratio given by applying triangle inequality. |
| 8. | Calculate the side and verify triangle inequality | 3rd type - analysis | hard | 5 m. | Calculate the side of right triangle given two sides and verify the third side using triangle inequality. |
| 9. | Calculate the possible distance between the flat | 2nd type - interpretation | hard | 5 m. | Calculate the posssible direct distance between the flats using triangle inequality. |
Questions for Teacher Use
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Verify the triangle inequality by draw a triangle | Other | medium | 5 m. | Construct a triangle in graph sheet and find the side lengths and verify the triangle inequality. |
| 2. | Select the suitable symbol for the triangle | Other | medium | 4 m. | Practice triangle inequality for the given triangle and select the suitable symbols. |
| 3. | Estimate the possible unequal side of isosceles triangle | Other | hard | 3 m. | Apply the triangle inequality to find the unequal side of an isosceles triangle |
Tests
| Number | Name | Recomended time: | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Training Test | 00:15:00 | medium | 7 m. |
Periodic assessments
| Number | Name | Recomended time: | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Homework | 00:20:00 | medium | 11 m. | |
| 2. | Homework | 00:20:00 | hard | 6 m. | |
| 3. | Progress test | 00:20:00 | medium | 13 m. |
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