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Methodical recommendation:
Theory
| Number | Name | Description |
|---|---|---|
| 1. | Altitude of a triangle | Let's learn the concept of 'Altitude'. |
| 2. | Altitude of different types of triangle. | Let's discuss the concept of 'Altitude' on different types of triangles. |
| 3. | Formulas to find the side of a triangle | Let's recall the important formulas to find the sides of right triangle. |
Practice Questions
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Complete the altitude definition | 1st type - receptive | easy | 1 m. | Select the correct choice based on definition of altitude. |
| 2. | Determine the half of side length in equilateral triangle | 2nd type - interpretation | easy | 2 m. | Calculate half of the side length in equilateral triangle using the concept of altitude. |
| 3. | Calculate the side length in isosceles triangle | 2nd type - interpretation | easy | 3 m. | Calculate the side length of an isosceles triangle using the concept of altitude. |
| 4. | Find the altitude in right triangle | 2nd type - interpretation | medium | 4 m. | Calculate the altitude length in right triangle. |
| 5. | Get the height of isosceles triangle | 2nd type - interpretation | medium | 4 m. | Calculate the altitude of the isosceles triangle if side measures are given. |
| 6. | Determine altitude of equilateral triangle | 2nd type - interpretation | medium | 4 m. | Calculate the altitude of an equilateral triangle if side length is given. |
| 7. | Estimate the unknown value and altitude | 3rd type - analysis | hard | 5 m. | Calculate the unknown value and the altitude of the triangle using concept of altitude. |
| 8. | Find the unknown value and the required part | 3rd type - analysis | hard | 5 m. | Calculate the unknown value and part of a side using altitude concept. |
| 9. | Calculate the altitude of equilateral triangle using its perimeter | 3rd type - analysis | hard | 5 m. | Calculate the altitude of an equilateral triangle with the help of its perimeter using the concept of altitude. |
Questions for Teacher Use
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Creative work for constructing altitude of acute angle triangle | Other | medium | 5 m. | Construct the acute angle triangle and find the three altitude with the help of given information. |
| 2. | Find the hypotenuse of right triangle | Other | easy | 3 m. | Calculate the hypotenuse length of the right triangle if the altitudes are given. |
| 3. | Evaluate the half of side length in isosceles triangle | Other | medium | 4 m. | Calculate the value half of unequal base in isosceles triangle using the concept of altitude. |
| 4. | Find the unknown interior angle | Other | medium | 3 m. | Calculate the unknown interior angle with the help of altitude and angle sum property concept. |
| 5. | Calculate the altitude length in right triangle | Other | medium | 4 m. | Calculate the altitude length in right triangle if the sides are known. |
| 6. | Find the height of the window | Other | hard | 4 m. | Calculate the altitude of the isosceles triangle if side measures are given. |
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 | 9 m. | |
| 2. | Homework | 00:20:00 | hard | 13 m. | |
| 3. | Progress test | 00:20:00 | medium | 12 m. | |
| 4. | Progress test | 00:20:00 | medium | 12 m. |
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