##### Math 19
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#### Complete list of Terms and Definitions for Math 19

Terms Definitions
variable hensuu
4 4
4x1 4
3X4 12
point a location
5x5 Figure it out!
5 x 10 50
parallelogram area area = lh
AREA OF A TRAPEZPID A12HB1B2
12 x 7 12 x 8
Denominator Bottom number of a fraction.
SKEW LINES DIFFERENT PLANES THAT NEVER INTERSECT
money any circulating medium of exchange, including coins, paper money, and demand deposits.
plane a flat surface that extends indefinitely in all directions and has no thickness
rhombus A parallelogram with four equal sides and with corners that need not be square.
parallelogram a quadrilateral with both pairs of opposite sides parallel
triangle a closed plane figure having three sides and three angles.
minuend a number from which another is subtracted.
logarithms y = log(little b)x asks b^y = x
interval a space of time between events or states.
sphere a solid figure with all points the same distance from the center point
change to give or get smaller money in exchange for:
proportional two quantities having the same or a constant ratio or relation
Multiplication Multypling two or more numbers by each other.
Recursive ranking use method x to determine first place winner...eliminate and use same method to determine second and third place.
factor pair a pair of numbers whose product equals a given number
vertical angles one of two opposite and equal angles formed by the intersection of two lines.
In a square root, what is the number under the radical sign (ã) called? The radicand.
dividend a number that is to be divided by a divisor.
Surface Area of a Cone (Pie) (Radius Squared) +(Pie x Radius x Slant Height)
parallel lines if two lines in the same plane do not intersect, we say that the lines are
The top number in a fraction tells how many what? parts or shares we have
Lemma bounded subset of E to the n...union of finite Let S be a bounded subset of E to the n. Then for any epsilon>0, S is contained in the union of a finite number of closed balls of radius epsilon.
65+25 90
12 144
13+2 15
12x7= 84
1PT= _____CUPS 2
4 x 3 12
linear a straight line
3 x 4 12
one right angle Right triangle
fraction represents part of a whole
quadrilateral a polygon with 4 sides
mid-point formula [(x₁+ x₂)/2 , (y₁+ y₂)/2]
rate a ratio that compares unlike units
sum aggregate of two or more numbers
numeral a written symbol that names a number.
linear inequality a mathematical sentence that describes a region of the coordinate plane having a boundary line each point in the region is a solution of the inequality
product the result obtained by multiplying two or more quantities together.
outcome A possible result of a probability experiment
acute angle an angle less than 90 degrees
right angle angle that is formed when you haveperpendicular lines
r x-axis, r y-axis R over the the origin
finite a set of elements capable of being completely counted and not zero
multiply to make many or manifold; increase the number, quantity, etc., of.
Divisor the number by which the dividend is divided
Triangular numbers the numbers in the pattern in the previous investigation
a triangle that has at least 2 congruent sides isosceles triangle
hundredth one part of 100 equal parts of a whole
quadrant 1 of the 4 regions that a coordinate plane is divided into by the x- axis and the y- axis
trapezoid area area = [(base1 + base2) / 2] · h
What are the reciprocal trigonometric functions? Cosecant = 1/sine Secant = 1/cosine Cotangent = 1/tangent
measure of a minor arc the measure of its central angle
SOHCAHTOA, say what???(What are the trigonometric functions?) SOH: Sine Opposite Hypo CAH: Cosine Adjacent Hypotenuse TOA: Tangent Opposite Adjacent
multiplying positive(positive) positive
solution of the system of linear equations any ordered pair in a system that makes all equations true