02:21
Triangles: Introduction to Triangles
This clip talks about the ways in which triangles are used in various professions. It also introduces the different types of triangles (equilateral, scalene and isosceles).
04:52
Area and Volume: Finding the Area of a Parallelogram or a Triangle
This clip explains that finding the area of a parallelogram is much like finding the area of a rectangle. "The area of a parallelogram equals the base times the height," the clip states. The clip further notes that, "
if we cut a parallelogram in h...
00:33
Area and Volume: Introduction to Area and Volume
This clip briefly introduces area and volume. "Area measures the surface of things that are flat," the clip explains, "such as the area of a rug. Volume measures things that occupy space, such as the volume of a freezer."