Trig Functions
Trig Ratios
Right triangles
Pythagorean Theorem
Math Jokes
Right Triangles
100
What is opposite/hypotenuse?
SINE
100
Which trig ratio would you use if you are given the side opposite the 90 degree angle, and the side adjacent to the angle?
cosine
100
The side opposite the right angle of a right triangle.
What is the hypotenuse?
100
When using Pythagoras' Theorem, the Hypotenuse is labeled with what letter?
C
100
You know what's odd?
Every other number
100
When using Trigonometry, the side length across from the reference angle is called what?
Opposite
200
What is opposite/adjacent?
TANGENT
200
sin(θ)=
Opposite/Hypotenuse
200
What is the only type of triangle you can use trig ratios with?
What is a right triangle?
200
What is the formula for Pythagoras' theorem?
c2=a2+b2
a2+b2=c2
200
Why couldn't the polygon play in the big game?
He hurt his QUADrillateral.
200
How do we identify the hypotenuse of a right-angled triangle?
It is the longest side, and is always opposite the right angle.
300
What is adjacent/hypotenuse?
COSINE
300
Find the cosine of 79 degrees to the nearest thousandth.
0.191
300
The angle opposite the hypotenuse.
What is a right angle?
300
Calculate the length of the hypotenuse:
26
300
What do you call a man that spent all summer at the beach?
What is a tan-gent?
300
What is 'theta' often used to represent when it comes to trigonometry?
An unknown angle
400
What is SOH-CAH-TOA used for?
It helps you remember the three trig ratios of sin, cos, and tan.
400
Which trig ratio would be used if you are given an angle, and the side opposite that angle and you need to find the hypotenuse?
Sine
400
The formula needed when a side length is missing from a right triangle.
What is the Pythagorean Theorem?
400
Calculate x (to the hundredths place):
23.24
400
What do you call a tree made up of numbers?
What is Geome-tree?
400
Consider the triangle below, what is the side length of the hypotenuse.
11
500
SOH-CAH-TOA only applies to which kind of triangles?
right triangles
500
Set up the trigonometric ratio you would use with the given information.
tan(θ)=68
500
The 2 acute angles in a right triangle total the following degree _________
What is 90?
500
What is the length of bd?
12
500
DAILY DOUBLE
How old is Ms. Dingle's Daughter?
What is 5
500
What is the sum of the interior angles of a triangle?
180 degrees