Trigonometry
Circles
Congruent or Similar Triangles
Combining like terms
Transformations
100

What is the ratio for sin?

Opposite / hypotenuse

100

Radius

What is half the diameter?

100

Name 5 ways to prove the triangles are congruent.

SSS, SAS, ASA, AAS, HL

100
-7w - 5 + 17w + 15
What is 10w + 10
100

Slide

What is a translation?

200

What is the ratio for COS?

What is adjacent / hypotenuse?

200

pi * r2

What is the formula for area of a circle?

200

Name 3 ways to prove that triangles are similar?

SSS similarity, SAS similarity, and AA similarity

200
19a - 6b - 17a - 3b + 9b - 2a
What is 0
200

Rigid transformations

What are translation, rotation, and reflection?

300

Opposite / adjacent

What is Tan?

300

2* pi* r

What is the formula for circumference?

300

Angles must be equal, but sides are proportional

What is the definition of similar?

300
-2f - 1f - (-6) + 5f
What is 2f + 6
300

Results in similar figures

Dilation

400

Set up an equation to solve this problem:

Jeff is looking a robin in a 60 foot tall tree. The angle of elevation is 40 degrees. How far away is Jeff from the base of the tree?

Tan(40) = 60/x

400

measure of arc / 360 = x/2*pi*r

What is the formula for arc length?

400

If there is one additional line in a proof, after proving that a triangle is congruent to another triangle, then the reason for that line is this:

What is CPCTC

400
-5r + 3q - 8q - r
What is -6r -5q
400

(x+4, y-5)

What is a translation that moves the preimage 4 right, 5 down.

500

Create an equation for the following:

You are in a hot air balloon, and are waving down at your family on the ground. Your line of sight from the balloon makes an angle of depression of 30 degrees, and is 300 feet long. How high is the balloon in the air at that moment? 

sin(30) = x/300

500

(x-3)^2 + (y+6)^2 = 100

What is the formula of a circle with center (3, -6) and radius of 10

500

Set up 2 ratios and cross multiply.

What is the best way to determine is sides of a shape are proportional

500
53t - (-20r) + 17 - 10t
What is 43t + 20r +17
500

Scale factor of 1/4

Reduction (dilation that reduces the preimage)

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