Methodical recommendation:

Practice Questions

Number Name Type Difficulty Marks Description
1. Calculate the unknown outiside angle 2nd type - interpretation medium 4 m. Calculate unknown outside angle if the interior angles of the triangle are given. Solve by applying angle sum property and vertically opposite angle concept.
2. Find two unknown angles using two known angles 2nd type - interpretation medium 4 m. Calculate the unknown angles in the triangle using the given angles by applying vertically opposite and angle sum property.
3. Solve and get the unknown angles 3rd type - analysis hard 5 m. Calculate the unknown angles using exterior angle and angle sum property.