Methodical recommendation:
Theory
| Number | Name | Description |
|---|---|---|
| 1. | Property of Isoceles triangles | We have discussed that angles opposite to equal sides are equal in an isosceles triangle and linear pair property in a triangle |
| 2. | Angles in an Equilateral Triangle | Here we discuss about the angle property of an equilateral triangle with construction. |
| 3. | Congruent Triangles in Real Life | In this section we have discussed how congruent triangles are seen in real life. It gives an indepth over congruency. |
Practice Questions
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Choose the correct answer I | Other | easy | 1 m. | It helps to understand the angle properties of isosceles triangle and equilateral triangle. |
| 2. | Find the angle I | Other | easy | 1 m. | Finding the angle using the angle property of an isosceles triangle. |
| 3. | Find the angle II | Other | easy | 3 m. | Finding the angle using the angle property of an isosceles triangle. |
| 4. | NCERT | Isosceles triangle | Figure it Out | Pg.21 | Q5 | Other | medium | 2 m. | Finding the triangle to be an isosceles triangle using the radius of the circle. Then applying the property of an isosceles triangle for finding the angle B and angle C. |
| 5. | Find the value of x | Other | medium | 4 m. | Finding the unkown value x using the angle property of an isosceles triangle. |
| 6. | Finding the angle | Other | medium | 3 m. | Finding the angles using the concept of isosceles triangle through altitude. |
| 7. | Assertion and Reasoning | Other | medium | 1 m. | The concept revolves around the equilateral triangle and gives a clear about the angle property. |
| 8. | Find the value | Other | hard | 4 m. | Using the concept of altitude in equilateral triangle. Also applying the pythagorean theorem to find the value. |
| 9. | CBQ - Triangular Skylight frame | Other | hard | 4 m. | In this problem the concept of isosceles triangle, linear pair property and angle sum property of a triangle are applied. |