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a quadrilateral with both opposite sides parallel


a triangle with all sides the same in length

rectangular form

a complex number of the form a + bi


written as i

imaginary number

a complex number where b cannot equal 0

a + bi

the complex form of a number


four sided polygon

midpoint formula

(X1 + X2/2, Y1 + Y2/2)


parallelogram with all sides the same length

complex conjugate

two complex numbers that when multiplied, produce a difference of two squares, which simplifies to a² + b²

pure imaginary number

a complex number where a=0, so the form is bi


a triangle in which no sides have the same measurements


a quadrilateral with four right angles

distance formula

√(X-X)² + (y-y)²


a triangle with two sides the same length


the process of taking the output of a function and using it as the next input to the function

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