2d perimeter and area. objectives find the area and perimeter of quadrilaterals( 四 边 形 ) and...

Download 2D Perimeter and Area. Objectives  Find the area and perimeter of quadrilaterals( 四 边 形 ) and triangles  Find the area( 面 积 ) and perimeter( 周 长 )of

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Post on 19-Jan-2016

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