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Methodical recommendation:

Theory

Number Name Description
Number 1. Name Basic terms and definitions, and axioms on pair of angles Description Let us recall a few basic definitions on lines and angles, and get introduced to linear pair of angles.
Number 2. Name Theorem supporting vertically opposite angles Description let us look at a theorem supporting vertically opposite angles
Number 3. Name Theorem supporting lines parallel to the same line Description Let us look at the theorem supporting lines parallel to the same line.

Practice Questions

Number Name Type Difficulty Marks Description
Number 1. Name Choose the correct statements Type 1st type - receptive Difficulty easy Marks 3 m. Description Choose the correct statements from the given set of statements.
Number 2. Name Find the unknown angle Type 2nd type - interpretation Difficulty easy Marks 2 m. Description Find the unknown angle using the linear pair of angles axiom.
Number 3. Name Find the unknown Type 2nd type - interpretation Difficulty medium Marks 4 m. Description Find the unknown using the specified condition.
Number 4. Name Find the value of the unknown variable Type 2nd type - interpretation Difficulty medium Marks 1 m. Description Find the value of the unknown variable using right evidences.
Number 5. Name Find the required angle of the triangle Type 2nd type - interpretation Difficulty medium Marks 3 m. Description Find the required angle of the triangle using the right theorem.
Number 6. Name Find the specified angles Type 2nd type - interpretation Difficulty hard Marks 5 m. Description Using the appropriate evidences, find the required angles.

Questions for Teacher Use

Number Name Type Difficulty Marks Description
Number 1. Name Find the supplementary or the complementary to the given angle Type Other Difficulty easy Marks 2 m. Description Find the supplementary or the complementary to the given angle.
Number 2. Name Find the angle 'DEC' Type Other Difficulty medium Marks 3 m. Description Find the angle 'DEC' using the given conditions.
Number 3. Name Find the angle 'OBD' Type Other Difficulty medium Marks 3 m. Description Find the required angle using the conditions given.
Number 4. Name Find the values of the required angles Type Other Difficulty medium Marks 4 m. Description Using the figure given, find the values of the required angles.
Number 5. Name Prove the given condition Type Other Difficulty medium Marks 4 m. Description Prove the given condition using relevant axioms and theorems.
Number 6. Name Find the angle 'BOD' Type Other Difficulty hard Marks 6 m. Description Find the angle 'BOD' using the conditions given.

Tests

Number Name Recomended time: Difficulty Marks Description
Number 1. Name Training test Recomended time: 00:15:00 Difficulty medium Marks 10 m. Description

Periodic assessments

Number Name Recomended time: Difficulty Marks Description
Number 1. Name Homework Recomended time: 00:15:00 Difficulty medium Marks 10 m. Description
Number 2. Name Homework Recomended time: 00:15:00 Difficulty medium Marks 9 m. Description
Number 3. Name Homework Recomended time: 00:20:00 Difficulty medium Marks 11 m. Description
Number 4. Name Progress test Recomended time: 00:25:00 Difficulty hard Marks 11 m. Description
Number 5. Name Progress test Recomended time: 00:25:00 Difficulty hard Marks 10 m. Description