Wednesday, August 18, 2010

math_homework


A Vertex Formula is nothing but the corner point of a polygon. It can be also known when two straight lines meet. The shape of the vertex is a point. Depending upon the number of sides of a shape, the number of vertex will vary. For example pentagon has five sides. So it has five vertices. Let us see some problems related to vertex of a shape.

What is the Shape of a :

You may also refer to convert grams to liters

In the below diagram A, B, C, D, E are vertex.
trapezoid and pentagon
Area of the isosceles trapezoid (A) = (AB + CD) x h square units
Area of the regular pentagon (A) = 1.72 a2 square units

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