Angle formed by a Parallel lines cut by a transversal line
48:53
Conditions that makes a Quadrilateral a Parallelogram
39:03
Angles and Angle Pair
25:11
the sum and product of the roots of a quadratic equation
20:17
Six Trigonometric Function
27:06
Properties of Rectangles, Rhombuses, Square, Trapezoids and Kites
16:49
Subsets of a Line
27:17
Equations Transformable to Quadratic Equation
54:48