Methodical recommendation:
Theory
| Number | Name | Description |
|---|---|---|
| 1. | Exterior angle property of a triangle | To learn the exterior angle property of a triangle. |
Practice Questions
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Calculate the value of x | Other | easy | 2 m. | Practice a problem on finding exterior angle of a triangle. |
| 2. | Calculate the adjacent angle | Other | easy | 3 m. | Practice a problem on finding the interior angle by applying the exterior angle property. |
| 3. | Calculate the interior angle | Other | easy | 3 m. | Practice a problem on finding interior angle of a triangle using the exterior angle. |
| 4. | Evaluate the unknown value | Other | medium | 4 m. | Apply the exterior angle property and find the unknown value. |
| 5. | Find the exterior angle at a vertex | Other | medium | 3 m. | To find the exterior angle at a vertex for the given condition. |
| 6. | Analyse and answer appropriately | Other | medium | 4 m. | Analyse the statements and choose the appropriate answer. |
| 7. | Calculate the unknown angle | Other | hard | 5 m. | Practice a problem on finding the exterior angle by applying the properties of a traingle. |
| 8. | Prove the following | Other | hard | 4 m. | To prove the exterior angle property of a triangle using the alternate angle property. |
| 9. | Find the angles of the triangle | Other | hard | 5 m. | To find the angles of the triangle for the given condition. |
| 10. | TBQ - Construct and find the exterior angle | Other | hard | 5 m. | To construct and analyse the third angle. |