Question by  debunker22 (80)

What are the most basic formulas in math?

I am getting ready to take a test.


Answer by  rko (76)

To find a right triangle lengths: a squared + b squared = c squared Circumfrence of circle: 2(pi)*r area of circle: pi * r squared


Answer by  jet (0)

Pythagorean Theorem: a^2 + b^2 = c^2 where c is the length of the hypotenuse. Point Slope Equation for a Line: y - y_1 = m(x-x_1) where (x_1, y_1) is a point on the line and m is the slope of the line. Area of a Square: 4s where s is the length of one side.

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