Trig Functions
Angles
The Unit Circle
Law of Sines\Cosines
Random Algebra Stuff
100
Find the value of x
22.5
100
What is the reference angle of 220°
40°
100
Provide the exact value for the following trig funcition.
sin60°
\sqrt3/2
100
What is the law of sines?
SinA/a=sinB/b=sinC/c
100
What is the Slope Intercept Formula
y=mx+b
200
Find the value of x
12.9
200
Provide a Negative co-terminal angle for 80°
-280°
200
Provide the exact value for the following trig funcition.
cos135°
-\sqrt2/2
200
Find the missing measure.
14.1
200
Simplify the following polynomial.
(x^2-7x+10)/(x-5)
x-2
300
Find the missing angle.
76.8°
300
Convert the following measure from degrees to radians.
126°
(7\pi)/10
300
Provide the exact value for the following trig funcition.
tan330°
-\sqrt3/3
300
What is the Law of Cosines?
a^2=b^2+c^2-2bc•cosA
300
What is the Value of x
16
400
Solve for the missing angle.
36.4°
400
Convert the following measure from radians to degrees
(-31\pi)/36
-155°
400
Provide the exact value for the following trig funcition.
cos((4\pi)/3)
-1/2
400
Find the Missing Measure.
39.7
400
Evaluate the following log by using the change of base formula
log_4(136)
3.54
500
A 10 foot ramp is used to unload furniture from a truck. If the back of the truck sits 3 feet above the ground. Find the measure of the angle that the ramp makes with the ground.
17.5°
500
What is the Sine of an angle whose terminal side passes through the point (2,8)
(4\sqrt17)/17
500
Provide the exact value for the following trig funcition.
cot((7\pi)/6)
\sqrt3
500
if m\angleB=37°, AB=47, AC=29, FIND m\angleC
77.3°, 102.7°
500
Write the equation of an ellipse in standard form with the given characteristics.
Vertices: (2,1) and (2,7)
Co-vertices: (0,4) and (4,4)
(x-2)^2/4+(y-4)^2/9=1