Trig functions
Angles and Sides
Coterminal Angles
Converting Units of Measurements
Radian Angles
100
Cosine=?
Adj/hyp
100
How many degrees are there in a triangle?
3
100
Angles that start on the X-axis and go counterclockwise are _____________?
positive
100
How many degrees is equal to 48 minutes?
.8 degrees
100
A radian angle is when ______________?
r=s
200
Tangent =?
opp/adj
200
If two angles in a triangle are the same, what do we know about the sides opposite them?
They are the same length.
200
What is a positive co-terminal angle of 53 degrees?
53+360=413
200
How many inches are in 4.5 feet?
54 inches
200
It takes 360 degrees to complete a circle. How many randians make a complete circle?
2TT
300
sec =?
hyp/adj
300
If the hypotenuse of a 30-60-90 triangle is 26", how long is the shortest leg?
13"
300
What is a negative co-terminal angle of 89 degrees?
89-360= -271
300
How many miles to the nearest hundredth is 4289 feet?
.81
300
Convert 135 degrees to radian angles.
3TT/4
400
Without changing the function, what is another way to write the inverse of Sin?
1/Sin
400
What angle (to the nearest tenth) of a right triangle has a hypotenuse of 53 feet and an adjacent side of 46 feet?
29.8 degrees.
400
What is a positive co-terminal angle of 843 degrees that is less than 360 degrees?
843-360-360= 123
400
What is the decimal degree measure to the nearest thousandth for 96 degrees 42' 16"?
96.704 degrees
400
What is the degree measure for -4TT/3?
-240 degrees
500
Without changing the function or using a fraction, how else can the inverse of COT be written?
Cot^-1
500
What angle (to the nearest tenth) of a right triangle has an opposite side of 9cm and an adjacent side of 13.4cm?
33.9 degrees
500
What is a positive co-terminal angle of -1378 degrees that is less than 360 degrees?
62
500
What is the DMS form for 62.937 degrees?
62 degrees, 56' 13"
500
What is the degree measure for 5TT/4 - TT/2?
135 degrees.
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