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26 Cards in this Set

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Lateral area of a cone
Pi*radius*slant height
Volume of a Cone
1/3 Pi*radius cubed*height
Surface Area Sphere
4*pi*radius squared
Volume Sphere
4/3 Pi*radius cubed
Volume Cylinder
Pi*radius squareed*Height
Surface Area Cylinder
2 bases + 2*pi*radius*height
Volume Prism
Base area*Height
Surface Area Prism
2*Base Area + Height *Periimeter of the Base
Volume Pyramid
1/3 Base area*Height
Midline Theorem
If a segment joining the midpoints of 2 sides of a triangle is parallel to the third side, then its length is one half the length of the third side.
Sum of measures of the angles in a polygon
(n-2)180
Diagonals in a polygon
n(n-3)
-------
2
Measure of each exterior angle of a polygon
360
-----
n
Means Extremes Products theorem
In a proportion, the product of the means is equal to the product of the extremes.
Side-Splitter Theorem
If a line is parallel to 1 side of a triangle and intersects the other 2 sides, it divides those 2 sides proportianally
Distance Formula
√(x2 –x1)squared +(y2–y1)squared
30, 60, 90
x x√3 2x
45, 45, 90
x x x√2
2 Tangent Theorem
If 2 tangent segments are drawn to a circle from an external point, then those segments are congruent.
Area Trapezoid
½h(b1+b2)
Area Kite
½(d1)(d2)
Area Equilateral Triangle
s(squared)√3
-------------
4
Area Regular Polygon
½ Apothem*Perimeter
Hero's Formula
A=√s(s-a)(s-b)(s-c)
Brahmagupta's Formula
A(inscribed quad)= √s(s-a)(s-b)(s-c)(s-d)
Equation of a circle center= (h,k) radius = r
(x-h)2+(y-k)2 =r2