Sine, Cosine and Tangent
Similarity
Transformations
Pythagorean Theorem and Special Right Triangles
Game of Life
100
What is the phrase we use to help us remember our Trigonometric Ratios?
SohCahToa
100
What transformation results in similar figures?
Dilations
100
Name the 3 rigid motions that result in congruent figures
reflections, rotations, translations
100
How do we write out Pythagorean Theorem?
a2+b2=c2
100
TO THE TEAM WHO CHOSE THIS:
Raise your hand if you took the SAT or ACT already.
If at least 2 people raised their hand, YOU GET 100 POINTS.
If not, you lose 100 points.
200
What does the C in Cah stand for?
Cosine
200
What are two of the three similarity Theorems
AA Theorem, SSS Theorem, SAS Theorem
200
I multiply to corresponding sides to help your pre-image become the image. What am I?
Scale Factor
200
What are the SIDE LENGTHS for 30-60-90 triangles
x across from the 30
2x across from the 90
Across from 60:
x*
\sqrt(3)
200
TO THE TEAM WHO CHOSE THIS ONLY:
CHOOSE A DIFFERENT TEAM TO GIVE THESE 200 POINTS TO. YOU MAY NOT CHOOSE YOURSELF.
KINDNESS IS ALWAYS THE ANSWER
IF YOU DID NOT ARGUE WITH ME, YOU GET 200 POINTS AS WELL. IF YOU DID ARGUE WITH ME, YOU LOSE 200 POINTS.
300
What ratio is equal to
(adj)/(opp)
Cotangent (or Cot)
300
Corresponding angles in similar triangles are what?
Congruent
300
Describe this rule in words
(x, y) ->(x+6, y- 3)
Translation right 6 and down 3
300
What does x equal? (remember your units)
6 cm
300
YOU LUCKY DUCK!
HERE ARE 300 POINTS.
YOU ARE AWESOME.
400
Which Trigonometric Ratio should I use to solve for Angle B?
Cosine (Cos)
400
Are these two triangles similar? How do you know?
yes, AA Theorem.
400
What is the rule for reflecting a line over the y-axis?
(x, y) -> (-x, y)
400
45-45-90 triangles are half of which shape?
Square
400
TO THE TEAM WHO CHOSE THIS ONLY:
YOU MAY SING HAPPY BIRTHDAY TO ANY STUDENT YOU CHOOSE FOR 400 POINTS IN YOUR BEST OPERA VOICE.
OR... YOU MAY PASS THIS TASK TO ANOTHER TEAM, GIVING UP CONTROL OF THE GAME.
ENCORE!!!
BONUS POINTS - DO IT IN A SPEEDY SOUTHERN ACCENT FOR ANOTHER 200 POINTS (OR REFUSE AND THE OFFER GOES AWAY)
500
Solve for Angle A.
24 Degrees
500
Are these two triangles similar? How do you know? (Show work.)
yes, SAS theorem.
9/27 = 5/15
500
What's the scale factor from the small triangle to the large triangle?
3
500
30-60-90 Right Triangles are half of which shape?
Equilateral Triangles
500
GREEDY, GREEDY
YOU LOSE 500 POINTS
And there goes your aura....