Congruence of Triangles

Lesson List

Basic Concepts in Geometry

Points, Line and Plane00:00:00

Collinear and Non-collinear Points00:00:00

Distance and Betweenness00:00:00

Midpoint of Segment and Comparison of Segment00:00:00

Line Segment, Opposite Rays , Ray00:00:00

Length of Line Segments and Congruent Segments00:00:00

Reflexivity, Symmetry and Transitivity00:00:00

Theorem (Vertically Opposite Angles)00:00:00

Practice Set 1 (Question – 3)00:00:00

Practice Set 1 (Question – 4)00:00:00

Practice Set 1.1 (Question – 1)00:00:00

Practice Set 1.1 (Question – 2)00:00:00

Practice Set 1.1 (Question – 3)00:00:00

Practice Set 1.1 (Question – 4)00:00:00

Practice Set 1.1 (Question – 6)00:00:00

Practice Set 1.2 (Question – 1)00:00:00

Practice Set 1.2 (Question – 2)00:00:00

Practice Set 1.2 (Question – 4)00:00:00

Practice Set 1.2 (Question – 6)00:00:00

Triangles

Circle

Congruence of Triangles

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Basic Concepts in Geometry

Points, Line and Plane00:00:00

Collinear and Non-collinear Points00:00:00

Distance and Betweenness00:00:00

Midpoint of Segment and Comparison of Segment00:00:00

Line Segment, Opposite Rays , Ray00:00:00

Length of Line Segments and Congruent Segments00:00:00

Reflexivity, Symmetry and Transitivity00:00:00

Theorem (Vertically Opposite Angles)00:00:00

Practice Set 1 (Question – 3)00:00:00

Practice Set 1 (Question – 4)00:00:00

Practice Set 1.1 (Question – 1)00:00:00

Practice Set 1.1 (Question – 2)00:00:00

Practice Set 1.1 (Question – 3)00:00:00

Practice Set 1.1 (Question – 4)00:00:00

Practice Set 1.1 (Question – 6)00:00:00

Practice Set 1.2 (Question – 1)00:00:00

Practice Set 1.2 (Question – 2)00:00:00

Practice Set 1.2 (Question – 4)00:00:00

Practice Set 1.2 (Question – 6)00:00:00

Triangles

Theorem of Remote Interior Angles of a Triangle00:00:00

Congruence of Triangles00:00:00

Isosceles Triangle Theorem00:00:00

30-60-90 Theorem (Side Opp to 30)00:00:00

30-60-90 Theorem (Side Opp to 60)00:00:00

45-45-90 Theorem00:00:00

Property of Median Drawn on the Hypotenuse of Right Angle Triangle00:00:00

Concept of Median and Centroid00:00:00

Angle Bisector Theorem Case part – 100:00:00

Angle Bisector Theorem Case part – 200:00:00

Properties of Inequalities of Sides and Angles of a Triangle00:00:00

Practice Set 3.1 (Question – 1)00:00:00

Practice Set 3.1 (Question – 2) (ii)00:00:00

Practice Set 3.1 (Question – 3)00:00:00

Practice Set 3.1 (Question – 5)00:00:00

Practice Set 3.1 (Question – 6)00:00:00

Practice Set 3.1 (Question – 7)00:00:00

Practice Set 3.2 (Question 2)00:00:00

Practice Set 3.2 (Question 4)00:00:00

Practice Set 3.3 (Question – 2)00:00:00

Practice Set 3.3 (Question – 3)00:00:00

Practice Set 3.3 (Question – 4)00:00:00

Practice Set 3.4 (Question – 1)00:00:00

Practice Set 3.4 (Question – 3)00:00:00

Practice Set 3.4 (Question – 4)00:00:00

Practice Set 3.4 (Question – 6)00:00:00

Practice Set 3.4 (Question – 7)00:00:00

Practice Set 3.5 (Question – 1)00:00:00

Circle

Some Terms Related with a Circle00:00:00

Properties of Chord Theorem – 100:00:00

Properties of Chord Theorem – 200:00:00

Properties of Congruent Chords00:00:00

Properties of Congruent Chords Theorem 100:00:00

Practice Set 6.1 (Question – 1)00:00:00

Practice Set 6.1 (Question – 4)00:00:00

Practice Set 6.1 (Question – 5)00:00:00

Practice Set 6.2 (Question – 3)00:00:00

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