Name the Trig Function
Trig Ratios
Trig Vocabulary
More Trig Ratios
More Trig
100
The trig function that is defined as opposite over hypotenuse.
What is SINE?
100
What is the tangent ratio?
24/7
100
The side across from the right angle of a right triangle.
What is the hypotenuse?
100
What is the value of x?
15.4
100
What is the term we use to memorize the order of the trig functions?
SOH CAH TOA
200
This trig function is defined as opposite over adjacent.
What is TANGENT?
200
Draw a triangle who has sin 32 = 3/4.
See images.
200
What is the only type of triangle you can use trig ratios with?
What is a right triangle?
200
What is the RATIO for the SinC
9/41
200
What kind of triangles have we used trig on?
Right triangles.
300
This trig function is defined as adjacent over hypotenuse.
What is COSINE?
300
What is the value of x?
x=43.8
300
How do you choose which angles are your opposite and adjacent?
What is a based on the focus angle you care about?
300
Double Jeopardy!!!
Draw a triangle who has a tan x = 3/2 and a cos x = 2/5.
See images.
300
What is the difference between opposite and adjacent of an angle?
Opposite is across from the angle.
Adjacent is next to the angle.
400
Use this trig function when you do not have the hypotenuse but you have the other two sides.
What is TANGENT?
400
What trig ratio do you need to use to solve for BC? What is the length of BC?
Cosine
BC = 1.71
400
What is needed when an angle is missing from a right triangle (and you have 2 other side lengths)
Sine, cosine, or tangent (Trig)
400
What trig function would you need to use to find the value of x? What is the value of x?
What is SINE function
x=33.3
400
What are the steps to solve for a side of a triangle when using trig?
1. label HOA
2. Use sohcahtoa
3. Equation
4. Solve using cross multiplication
500
What are trig ratios used to solve for?
Trig ratios are used to solve for a side in right triangles.
500
Find the cosine of the angle.
57/95
500
What does the term adjacent mean?
Adjacent means next to.
500
What trig function would you need to use to find the value of x? What is the value of x?
Tangent Function
x=99.8
500
What is one real world use for trig?
Answers vary.