Perimeter and Area of Plane Figures
Triangle
Let |
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Right-angled Triangle
Let |
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Isosceles Right – angled triangle
Let the equal sides be |
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Equilateral Triangle
Let each of the side is |
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Isosceles Triangle
Let the equal sides be |
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Rectangle
Let the length |
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Square
Let the side of the square |
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Parallelogram
Let the two adjacent sides of the parallelogram be |
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Rhombus
A parallelogram that has all the sides equal is called a rhombus. If |
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Trapezium
A trapezium is a quadrilateral two of whose sides are parallel. A trapezium whose non-parallel sides are equal is known as an isosceles trapezium. Let |
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Quadrilateral
If |
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