Trig Vocabulary (pt. 1)
Trig Ratios
Trig Vocabulary (pt. 2)
More Trig Ratios
100
The trig function that is defined as opposite over hypotenuse.
Sine
100
What is the tangent ratio?
24/7
100
The side opposite the right angle of a right triangle.
hypotenuse
100
What is the value of x?
15.4
200
This trig function is defined as opposite over adjacent.
Tangent
200
Given the two sides and B as the reference angle, what trig function would you use?
cosine
200
What is the only type of triangle you can use trig ratios with?
Right triangle
200
What is the RATIO for the SinC
9/41
300
This trig function is defined as adjacent over hypotenuse.
Cosine
300
What is the value of x?
x=43.8
300
Does Sin(A)=Cos(A)?
No.
300
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
400
When do you use trig functions?
To find a missing side of a right triangle
400
What trig ratio do you need to use to solve for BC? What is the length of BC?
Cosine
BC = 1.71
400
Does
sin^-1(A)=Sin(A)?
No.
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
500
When do you use inverse trig functions
To find an angle
500
Find the missing angle measure.
53 degrees
500
What is the Pythagorean theorem equation?
a^2+b^2=c^2
500
45 degrees