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Circle Circumference?
or


Triangle Perimeter
Triangle Perimeter = the sum of all sides

What do the interior angles of a triangle ALWAYS add up to?
180°

Discribe a irregular triangle?
 Sides: Not the same
 Angles: Not the same

escribe a isosceles triangle?
 Sides: Two sides the same
 Angles: Two sides the same

Equilateral Triangle
 Sides: Same
 Angles: Same

What is the pythagorean theorem?

Rectangle area?
Rectangle Area = L * H

Rectangle Perimeter?
Rectangle Perimeter = 2L + 2W

What will the interior angles of a rectangle add up to?
360°

Parallelogram Area?
 Parallelogram Area = b * h

Perimeter Parallelogram?
Perimeter Parallelogram = 2L +2W






Probability is?
Probability = #of ways / Total possible outcomes

What is the formula for a arithmetic sequence?
a_{n} = a_{1} + (n – 1)d

