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10.1 Areas of Parallelograms and Triangles
By Brit Caswell
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A=bh Thm 10.1 Area of a Rectangle
The area of a rectangle is the product of its base and height. A=bh h b If we know the area of the shape, as well as the base, how do we find the height?
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Thm 10.2 Area of a parallelogram
The area of a parallelogram is the product of a base and the corresponding height. A=bh h b
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A=(1/2)bh Thm 10.3 Area of a triangle
The area of a triangle is half the product of a base and the corresponding height. A=(1/2)bh h b
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Pg 619, #10 Find the area of the parallelogram.
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Pg 619, #11 Find the value of h.
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Pg 619, #16 Find the area of the triangle.
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Pg 620, #17, Think-Pair-Share
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