Geometry
Trig.
Formulas
Algebra
Problem Solving
100

Vertical angles are _______.

Draw a picture

Congruent

100

What is the following equal to:

sin 240

cos 2pi/3

-rad3/2


-1/2

100

Area of a sector and arc length formula

(x/360) pi r^2

(x/360) 2pi r 

100

3 words/phrase associated with factors.

Zeros

x-intercepts

Solutions

Roots


100

What is standard deviation?

How far data are apart from each other.

200

Tangents and radii are ________.

Draw a picture.

Perpendicular

200

sin a = cos b if and only if what?

a + b = 90

200

Volume of:

Cylinder

Cone 

Sphere

Cylinder: pi r^2 h

Cone: (1/3) pi r^2 h

Sphere: (4/3) pi r^3

200

List steps to find vertex given ax^2+bx + c = y.

Use -b/2a to find x value.

Plug in to find y value.

200

Create and label a normal distribution curve.  Use symbols for mean and standard deviation.

Answers may vary.

300

What is the exterior angle theorem for a triangle?

Draw a picture.

The sum of the 2 remote interior angle is equal to the exterior angle.

300

In a 30-60-90 triangle, if the long leg is 9, find the 2 missing sides.

3 rad 3 and 6 rad 3

300

Percent of change formula

(New - Old)/Old

300

Given y = af(x - h) + k, what is a, h, and k tell you?  Be precise.

a vertical stretch/compression.  a < 0 is reflection on x-axis. 

h is left and right but do opposite sign.

k is up and down and keep sign.

300

If a distribution is positively skewed, what do you know about the mean and median?

Median is greater than Mean.

400

If 2 figures are similar, what are the 2 conclusions that you can get?

Corresponding angles are congruent.

Corresponding sides are proportional.

400

Convert from degree to radian and vice-versa.


a) 7pi/9

b) 215

a) 140

b) 43pi/36

400

Equation of a circle.

(x - h)^2 + (y - k)^2 = r^2

400

Evaluate i^54.

-1

400

Given mean = 25.3 and standard deviation = 3.1.  if we add a value x = 12.1, describe what happens.

Mean decreases

Standard Deviation increases

500

Name all important angles when two lines are parallel and cut by a transversal and their relationshop.

Same-Side Interior Angles are supplementary.

Corresponding Angles are congruent.

Alternate Interior Angles are congruent.

500

The are of a square inscribed in a circle is 7.  What is the area of the circle in terms of pi?

7pi/2

500

Compound Interest formula.

A = P(1 + r/n)^(nt)

500

What is the discriminant and what does it do?

b^2 - 4ac and it tells you the nature of your roots/answers/zeros.


b^2 - 4ac > 0 2 real

b^2 - 4ac < 0 0 real

b^2 - 4ac = 0 1 real

500

What is the difference between center vs spread?

When do you use mean/standard standard deviation vs 5-number summary?

Center is mean/median.

Spread how far things are apart. 

Data is symmetric use mean/standard deviation.

When data is skewed, use 5-number summary and median.