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.