### Lumos Video Store

## This page provides a list of educational videos related to Base and Height of a Triangle. You can also use this page to find sample questions, apps, worksheets, lessons , infographics and presentations related to Base and Height of a Triangle.

# How to Find the Area of a Triangle

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By eHow

In this video learn how the area of a triangle can be determined by multiplying half of the base by the height as a triangle is essentially half of a quadrilateral shape. Calculate the area of a triangle with instructions from a college-level math teacher in this free video on geometry. Narrator draws examples on a whiteboard with marker.

**In this video**

# ALL OF GRADE 9 MATH IN 60 MINUTES!!! (exam review part 3)

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By Lumos Learning

Here is a great exam review video reviewing all of the main concepts you would have learned in the MPM1D grade 9 academic math course. The video is divided in to 3 parts. This is part 3: Geometry. In this video you will review parallel line theorems, pythagorean theorem, and volume/surface area of three dimensional shapes.

**In this video**