if the corresponding sides of two triangles are proportional, then the triangles are equi-angular and the triangles are similar.

a measure of statistical distribution that represents the difference between the first and third...

writing a quadratic algebraic expression ax^{2} + bx + c with...

the maximum or minimum point on a curved graph. Also called a vertex.

two or more equations that have a common solution.

relies on the study of actual events to calculate the probability of an event occurring again....

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