This lesson completes a review of the Distributive Property. [Developmental Math playlist: Lesson 39 of 196]
- Author:
- Khan, Salman
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This lesson introduces exponents and their uses. [Developmental Math playlist: Lesson 40 of 196]
- Author:
- Khan, Salman
This lesson completes a review of exponents and their uses. [Developmental Math playlist: Lesson 41 of 196]
- Author:
- Khan, Salman
This lesson shows how to understand square roots. [Developmental Math playlist: Lesson 42 of 196]
- Author:
- Khan, Salman
This geometry lesson demonstrates how to find the area of a rhombus from circumradii of triangles.
- Author:
- Khan, Salman
This geometry lesson gives a few more 45-45-90 triangle examples and introduces the properties of 30-60-90 triangles.
- Author:
- Khan, Salman
This geometry lesson solves problems that determine the length of sides for 30-60-90 triangles.
- Author:
- Khan, Salman
This geometry lesson gives properties of 45-45-90 triangles and shows how to determine the lengths of their unshared sides.
- Author:
- Khan, Salman
This geometry lesson introduces and defines acute, obtuse and right angles.
- Author:
- Khan, Salman
This geometry lesson discusses parallel lines and the relationship of angles that form when other lines, called transversals, cross them.
- Author:
- Khan, Salman
This geometry lesson continues the discussion of parallel lines and the relationship of corresponding angles that form when other lines, called transversals, cross them.
- Author:
- Khan, Salman
This geometry lesson discusses how to determine the area of rectangles and triangles, as well as how to find the perimeter of a rectangle.
- Author:
- Khan, Salman
This geometry lesson shows that the area of diagonal generated triangles of a rectangle are equal.
- Author:
- Khan, Salman
This geometry lesson demonstrates how to calculate the area of an equilateral triangle inscribed in a circle and uses a little trigonometry.
- Author:
- Khan, Salman
This geometry lesson shows how to calculate the area of a circle and discusses how pi is calculated and used in the formula.
- Author:
- Khan, Salman
This geometry lesson discusses the properties of a circle and defines the ideas of radius, diameter and circumference.
- Author:
- Khan, Salman
This geometry lesson shows how to find the volume and surface area of a cylinder.
- Author:
- Khan, Salman
This geometry lesson shows how to use Heron's Formula to determine the area of a triangle while only knowing the lengths of the sides.
- Author:
- Khan, Salman
This geometry lesson explains an angle, angles in a circle, and complementary and supplementary angles. [Geometry playlist: Lesson 1 of 31]
- Author:
- Khan, Salman
This geometry lesson extends on the concepts of complementary and supplementary angles and provides an introduction to opposite angles.
- Author:
- Khan, Salman