The trig function that is defined as opposite over hypotenuse.
What is SINE?
Name the trig functions you could use when you are given the adjacent side and hypotenuse
What are COSINE
The side opposite the right angle of a right triangle.
What is the hypotenuse?
Is it a triangle
9, 15, 19
Is so, what kind?
obtuse
A straight line that goes from the center of the circle to edge of the circle.
radius
This trig function is defined as opposite over adjacent.
What is TANGENT?
What are you solving for with these inverse functions?
an angle measure
What is the only type of triangle you can use trig ratios with?
What is a right triangle?
Is it a triangle?
6, 12, 19
If so, what kind?
Not a triangle
A straight line that goes from one side of the circle to the other side of the circle through the center.
Diameter
This trig function is defined as adjacent over hypotenuse.
What is COSINE?
What is y?
Y = 5
The angle opposite the hypotenuse.
What is a right angle?
What does measure mean in a circle
degrees
A segment whose endpoints lie on a circle.
chord
This is the mnemonic device (or trick) used to remember all 3 trig ratios.
What is SOH CAH TOA?
What trig ratio do you need to use to solve for BC?
Cosine
The formula needed when a side length is missing from a right triangle.
What is the Pythagorean Theorem?
What does length mean in a circle
unit of measure (ex: inches, feet, cm, yards, etc)
A line that only touches the circle at one point.
Tangent
Name the 3 trig functions we have learned
What is SINE, COSINE, TANGENT
Set up the ratio to find the measure of angle B.
cosB=5/9
The 2 acute angles in a right triangle total the following degree _________
What is 90?
If you were to draw two different chords and bisect them, the two bisectors would intersect at this point.
center (origin) of the circle
An angle with endpoints located on a circle's circumference and vertex located at the circle's center
central angle