Video Lectures on Geometry

Topic Video Lecture

LECTURE 01
(Introduction to lines, angles, triangle inequalities, solved examples on triangles with integer sides)
LECTURE 02
(Pythagorean Triangles, Pythagorean Triplets, Classification of Triangles, Examples on Pythagorean Triangle, Area of triangle - Heron's formula) 
 
LECTURE 03
(Examples on Area of Triangle, Altitude of triangles, triangle formation using altitudes of the triangle)
 
LECTURE 04
(Semi circle inside a triangle, Medians of a triangle, properties of medians, medians of a right angle triangle)
 
LECTURE 05
(Angle Bisectors, In-circle and circum-circle of a triangle, Inradius and circum-radius)
 
LECTURE 06
(Similar Triangles and congruent Triangles. Properties of Similar triangles, Midpoint Theorem. Examples based on similarilty and comparison of areas of triangles.)

 
LECTURE 07
(Quadrilaterals - 01: Square/rectangle, parallelogram, rhombus. British flag theorem. MISC examples on quadrilateral)

 
LECTURE 08
(Quadrilateral 02: Trapezium and cyclic quadrilaterals. Area and properties of Trapezium and cyclic quadrilaterals)

 
LECTURE 09
(Polygons: Regular and general polygons, Interior and exterior angles of a regular polygon. Area and various properties of regular polygons)

 
LECTURE 10
(Circles: Various Properties of circles, Tangent, chord, area of sector and area of segment etc)

 
LECTURE 11
(Volume and surface areas of cube, cuboids, cylinder, Prism, cone, Pyramid and Sphere)