Missing Sides and Angles
Graphing Angles
Unit Circle
Other Topics
Random Trivia
100
x = 20cm
100
Sketch a graph of
200^(o)
Visual Check
100
Determine the exact value of
cos(135)
- (sqrt2)/2
100
If an angle rotates
(4pi)/3
from standard position, and the radius of the circle is 6, what is the arc length?
s=8pi
100
What "Gen" is Mr. Hastie part of?
Gen X, Millennial, Gen Z, Gen Alpha
Gen Z
200
Find the missing angle. Round to the nearest full degree.
theta = 16 degrees.
200
Sketch a graph of
(16pi) / 9
Visual Check
200
Determine the exact value of
tan((7pi)/4)
-1
200
tan Z = 3/4
200
There are officially 195 countries in the world. One country, Bhutan, does not recognize many countries. How many countries does Bhutan recognize?
56
300
Find sides j and k.
k=12, j=12sqrt(3)
300
Sketch a graph of
-880^o
Visual check.
300
Determine the quadrant for x if
cos(x) >0, sin(x) <0
Quadrant IV
300
Write all six trigonometric ratios for angle C.
sinC=15/17 , cscC=17/15
cosC=8/17 , secC=17/8
tanC=15/8, cotC=8/15
300
Typically, how many wheels are on the trailer of an 18-wheeler?
8
400
In a right triangle BCD, where CBD is the right angle, CB = 22, and angle CDB = 24 degrees. Find the length of CD. Round to the nearest tenth.
CD = 54.1
400
Sketch a graph of
(-13pi)/5
answers vary
400
Determine the angle x if
sin(x) > 0, cos(x) < 0, |cosx|<|sinx|
x = 120^o
400
If the arc length is
(10pi)/3
And the angle is
(2pi)/3
What is the radius?
r = 5
400
What color is the '6' ball in pool?
Green
500
On the unit circle, if the coordinates for a point on the circle are (x,1/8) in Quadrant I, what is the reference angle? Round to the nearest tenth of a degree.
The reference angle is 7.2 degrees.
500
Create two different sketches of angles that are coterminal. Label each of them with the reference angle. One sketch must labeled in radians, one must be labeled in degrees.
Answers vary.
500
List all angles between 0 and 360 degrees where
sin(x)+cos(x)=0
135^o , 315^o
500
Determine the value of angle x if
tan(x)=cot(x)
x=45^o
500
What state in the US is the home of "the city of Hot Coffee"
Mississippi