Methodical recommendation:
Theory
| Number | Name | Description |
|---|---|---|
| 1. | Angle sum property | Explanation and an example of angle sum property. |
Practice Questions
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Select the set of angles that forms a triangle | Other | easy | 3 m. | Pick the set of angles that forms a triangle from the provided choices using angle sum property. |
| 2. | Find the unknown angle if other two angles are given | Other | easy | 3 m. | Apply angle sum property to find one of the unknown value. |
| 3. | Determine the unknown angle in the right triangle | Other | easy | 3 m. | Practice a problem to find the unknown angle in right triangle by applying angle sum property. |
| 4. | Evaluate the unknown equal angles in isosceles triangle | Other | medium | 4 m. | Calculate unknown equal angles in the provided triangle if one among the interior angle is given. |
| 5. | TBQ - Find the equal angles of the triangle | Other | medium | 4 m. | To find the equal angles of the triangle using the given data. |
| 6. | TBQ - Figure out the possibilities | Other | medium | 4 m. | To find the angles for which the triangle is possible and impossible. |
| 7. | TBQ - Explore and find out! | Other | hard | 5 m. | To explore the angles of the triangle using the angle sum property for the given condition. |
| 8. | TBQ - Determine whether the pair of angles belong to a triangle | Other | hard | 5 m. | To determine whether the given pair of angles are angles of a triangle. |
| 9. | TBQ - Find the angle using parallel line | Other | hard | 5 m. | To find the third angle of the triangle using parallel line. |
| 10. | TBQ - Construct and find the third angle | Other | hard | 5 m. | To construct and analyse the third angle. |