Sine, Cosine and Tangent
Triangles
Dilations
Formulas
Facts about Ms. A
100
What ratio is equal to
(opp)/(adj)
Tangent (or Tan)
100
Name three of the triangle similarity postulates
AA, SSS, SAS, ASA
100
What are the two things you need to describe a Dilation?
Scale Factor and Center
100
Pythagorean Theorem
a2+b2=c2
100
What is her favorite music genre?
Country
200
Which Trigonometric Ratio should I use to solve for Angle B?
Cosine (Cos)
200
45-45-90 triangles are half of which shape?
Square
200
I multiply to corresponding sides to help your pre-image become the image. What am I?
Scale Factor
200
Slope Formula
m = y2 - y1
x2 - x1
200
What sport does she coach?
Volleyball
300
For angle A you are given the opposite side and hypotenuse
Set up an equation to solve for the measure of angle A
angle A = sin-1 (O/H)
300
Are these two triangles similar? How do you know?
yes, AA Theorem.
300
What can you draw to help find the center of dilation?
Lines through the image and pre-image point
300
Area of a Sector
A = (Pi)r2(0/360)
300
Where did she work before becoming a teacher?
in accounting
400
Solve for Angle B to the nearest degree
angle B = 23
400
What does CPCTC stand for?
Corresponding parts of congruent triangles are congruent
400
Which point is the center of dilation?
point B
400
Perimeter of a circle
C = 2 * pi * r
400
How many siblings does she have?
2
500
What is the value of x (rounded to the nearest tenth)
232/440 = Cos x
x = 58.2
500
Are these two triangles similar? How do you know?
yes, SAS theorem.
500
What's the scale factor between these two triangles?
3 or 1/3
500
Volume of a pyramid
Pyramid: 1/3 B * H
500
Spell her last name
Angelastro