112 Areas of Parallelograms and Triangles Lesson

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=c5jEuIEqicw

A lesson on the definition of area including formulas and proofs for the area of a rectangle, square, parallelogram and triangle

area, geometry, math, mathematics, high school math, homestead high school, rectangle, square, parallelogram, triangle
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