Definitions
Define base
The bottom of a shape or three-dimensional object, what an object rests on.
What kind of angle is over 180 degrees?
Reflex angle
If perimeter is 40 cm, what is the maximum area possible?
100 cm^2
Identify the fixed cost ($)
C = 56 + 17n
56$
Define algebra
The branch of mathematics that substitutes letters for numbers to solve for unknown values.
What is the sum of the angles in a dodecagon?
150 degrees
Perimeter of a triangle with base 20 cm and height 13 cm
52.8 cm
Name one set of a pythagorean triple.
(3,4,5)
(5,12,13)
etc.
Define chord
A segment joining two points on a circle.
If angle E and angle F are adjacent angles, and the measure of angle E = (x) degrees, and the measure of angle F = (2x) degrees, find the measure of angle F.
120 degrees
What is the surface area of a cube with a side measurement of 19 inches.
2166 inch^2
The digits in a two-digit integer are reversed. The new two=-digit integer minus the original integer equals 54. What is the positive difference between the two digits of the original integer.
6
Define net
A two-dimensional shape that can be turned into a two-dimensional object by gluing/taping and folding.
If angle B and angle C are supplementary angles, and the measure of angle B = (3x + 1) degrees, and measure of angle C = (x + 19) degrees, find the measure of angle C
59 degrees.
Volume of a sphere with diamter 6.9cm.
172 cm^3 (might be 171.9 cm^3 depending on if you used pi or 3.14)
Natalie, Chantal, and Samara play togethter as a forward line on a hockey team. At the end of the season, Chantal had scored eight more goals than Natalie, while Samara had scored twice as many goals as Natalie. The three girls scored a total of 52 goals. How many goals did each girl score?
Natalie - 11
Samara - 22
Chantal - 19
Define finite
Not infinite; has an end.
If angle C and angle D are complementary angles, and the measure of angle C = (x + 5) degrees and the measure of angle D = (2x + 4)degrees. Find the measure of angle C
32 degrees
Find the surface area of the frustum with given measurements:
(T)H - 30m
S - 15m
R - 10m
h - 4m
s - 5m
r - 3m
Not possible
The variables a, b, c, d, e, and f represent the numbers 4, 12, 15, 27, 31, and 39 in some order. Suppose that:
a + b = c
b + c = d
c + e = f
The value of a + c + f is..?
73