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## Math vocab (22 Cards)

Opposite angles are
equal.
Any adjacent angles will sum up to
180 degrees.
Complementary angles equal
90 degrees.
Supplementary angles equal
180 degrees.
Regular polygons have
sides of the same length and angles of the same measure.
The formula for the number of degrees in a convex polygon is
d= 180 degrees (n-2)

d= degrees
n= number of sides the convex polygon has
A rhombus is
a parallelogram with 4 equal sides
The formula for the volume of a rectangular prism is
base x height x depth (b x h x d).
The formula for the volume of a triangular prism is
1/2 base x height x depth (1/2 b x h x d).
The formula for the volume of a pyramid is
1/3 area of base x height (1/3 area of base x h).
The formula for the volume of a cone is
1/3 area of base x height (1/3 area of base x h).
The formula for the volume of a sphere is
4/3 pi x radius cubed (4/3 pi r3).
The formula for the area of a triangle is
1/2 base x height (1/2 b x h).
The formula for the area of a trapezoid is
1/2 x height x (parallel side a + parallel side b)

(1/2 h x (a + b)

a b
The formula for the area of a circle is
pi radius squared (pi x r2)
An arithmetic sequence is
a sequence that has a consistent interval to form each term.

3, 6, 9, 12, ...  (+3 for every term)

A geometric sequence is
a sequence that multiplies the same number with each term, to form the next term.

3, 9, 27, 81 (x3 for every term)
Scientific notation... (definition)
has decimals multiplied by powers of ten. (1.79 x 103)
What does the acronym "PEMDAS" stand for?
P aranthesis
E xponents
M ultiplication
D ivision
A ddition
S ubtraction
If there is both multiplication and division in a math problem ( 24 - 18 divided by 3 x 2 + 8), using PEMDAS, what would you do?
Go from left to right.
Integers are
whole numbers.
How do you add integers with the same sign?
Find the sum of their absolute values, then use the sign the numbers you are adding. Flashcard set info:
Author: dgrogan
Main topic: Mathematics
Topic: General
School / Univ.: South Arbor charter Academy
City: Ann Arbor
Published: 10.09.2009

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