Mathematics
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Polar and Rectangular Form: Definition, Formula & Example
Polar and rectangular form are two ways to describe the location of a point in a plane. Rectangular coordinates use…
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Point-Slope Form: Definition, Formula & Example
Point-slope form is a way to write the equation of a nonvertical straight line when its slope and one point…
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Perimeter: Formula, Rules & Examples
Perimeter is the total distance around the boundary of a two-dimensional figure. To find perimeter, add the lengths of all…
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Parallelogram Area: Formula, Rules & Examples
Parallelogram area measures the two-dimensional region enclosed by a parallelogram. The standard formula is A = bh, where b is…
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Midpoint Formula: Definition, Formula & Example
The midpoint formula finds the point exactly halfway between two endpoints. In two dimensions, if the endpoints are (x₁, y₁)…
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Line Intersection: Definition, Formula & Example
A line intersection is a point that satisfies the equations of two lines at the same time. For two nonparallel…
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Line From Two Points: Definition, Formula & Example
A line from two distinct points is the unique straight line passing through both coordinate locations. If the points are…
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Law of Sines: Definition, Formula & Example
The Law of Sines relates each side of a triangle to the sine of its opposite angle. For a triangle…
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Law of Cosines: Definition, Formula & Example
The Law of Cosines relates the three sides of a triangle to one of its angles. For sides a, b,…
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Kite Area: Formula, Rules & Examples
Kite area measures the two-dimensional region enclosed by a kite, a quadrilateral with two pairs of adjacent equal sides. The…
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