Triangles
Degrees, Radians, Coordinates, Oh My!
Unit Circle Quadrants
Trig Misc.
Data
100
What does a 30, 60, 90 triangle equal in terms of x?
What is x, x√3, 2x.
100
π/6 to degrees
What is 30º
100
Quadrant I positive values?
What is all
100
Compare.
cos(45º) ____ cos(170º)
What is >
100
If a data set is symmetric, what measure of center do you use?
What is mean.
200
What does a 45, 45, 90 triangle equal in terms of x?
x, x, x√2
200
210º to radians
What is 7/6π
200
Quadrant where sin > 0 and cos < 0
What is Quadrant IV?
200
What is the cos and sin on the 90 degree point on a unit circle?
cos is 0 and sin is 1
200
Which of the following box plots represents a numerical data set whose center is accurately described by its mean?
What is C.
300
What is the value of x? Round to the nearest tenth.
x=43.8
300
5π/4 to degrees
What is 225º
300
Quadrant III positive values
What is tan
300
Compare.
sin(189º) _____ cos(189º)
What is >
300
True or False: There are 10 trees in JF Gregory Park whose circumference is 150 mm or more.
What is True
400
Find the length of the wire that is stretched from the top of a pole to the ground, where the length between the base of the pole and the point where the wire meets the ground is 15 feet. The angle made with the wire and the ground is 30º.
Round to the nearest hundredth.
What is 17.32 feet
400
The coordinate of 135º
What is (-√2/2, √2/2).
400
Quadrant where tan < 0 and cos < 0
What is Quadrant II?
400
If you were riding a ferris wheel, which function (sin/cos/tan) would measure your changing height above the ground?
What is sin.
400
Darius has a numerical data set for which the mean does not accurately describe the center of the data. Which of the following is most likely Darius’s data set?
What is C.
500
What is the angle of elevation of the sun when the length of the shadow of a 18 foot tall tree is 36 feet? Round to the nearest whole degree.
What is 27º?
500
5π/3 to degrees and its coordinate.
What is 300º and at (1/2, -√3/2)
500
Quadrant IV negative values
What are tan and sin
500
Arrange in order from least to greatest: cos(0º), sin(π/4), cos(120º), sin(2π/3)
What is cos(120º) <cos(0º)< sin(π/4) < sin(2π/3)
500
The IQR is 15, the range is 30. Explain whether the range or interquartile range is a better description of the variability.
What is the IQR, because it does not factor in the outliers or extreme values and focuses more on the center of the data.