Alissa Fong

MA, Stanford University
Teaching in the San Francisco Bay Area

Alissa is currently a teacher in the San Francisco Bay Area and Brightstorm users love her clear, concise explanations of tough concepts

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Area and Perimeter of Triangles - Problem 3

Alissa Fong
Alissa Fong

MA, Stanford University
Teaching in the San Francisco Bay Area

Alissa is currently a teacher in the San Francisco Bay Area and Brightstorm users love her clear, concise explanations of tough concepts

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As always, we can find the area of a triangle by doing 1/2 base times height, where the base and height are perpendicular. This is true even if we have right triangles. We can also use the Pythagorean Theorem to find any missing sides if necessary, and the perimeter will be the sum of the sides all the way around the triangle

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