Geometry
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Kite
A kite is a trapezoid that has two adjacent equal sides. A kite is completely determined if the lengths of its unequal sides and the angle between them are known. […]
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Quadrilateral without parallel sides
What is that quadrilateral that has no parallel sides? A quadrilateral without parallel sides may or may not have two or three equal sides. Perimeter The formula for calculating the […]
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Parallelogram
A parallelogram is any quadrilateral that has two pairs of parallel sides. Types of Parallelogram There are four different types of parallelograms. According to the length of the sides and […]
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Trapezoid and types of trapezoids
A trapezoid is a quadrilateral that has one pair of parallel sides. The only sufficient condition for a quadrilateral to be a trapezoid is that it has only one pair […]
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Rhomboid
A rhomboid is a quadrilateral that has: A rhomboid differs from a rhombus due to the length of its sides, while it differs from a rectangle due to the size […]
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Rhombus
A rhombus is a type of quadrilateral that has: This shape is often associated with a square due to the equality of all four sides in both the first and […]
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Rectangle
A rectangle is a quadrilateral that has: The perimeter The formula for calculating the perimeter for this 2D shape is: The same formula written using multiples in a shorter form […]
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Square
A square is a quadrilateral that has: According to its characteristics, this geometric figure in 2D is different from all other geometric figures. It is easiest to mistake this figure […]