If sin x = 1/4 and cos x = 1/8, find the tan of x.
What is 2.
Change 7pi/8 radians into degree measure.
157.5 degrees
What is the sine of 5pi?
What is 0.
Find three coterminal POSITIVE angles for 5pi/3.
Example: 11pi/3, 17pi/3, and 23pi/3
What is the sec of 22 pi?
What is 1.
Find the reference angle for 3pi/4.
What is pi/4
What is the csc of (2pi)?
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Find two negative coterminal angles for pi/4.
Example: -7pi/4 and -15pi/4
Find an interval of values, in RADIANS, that make the following statement true for theta.
csc > 0 and cos < 0
between pi/2 and pi
Find the reference angle for 11pi/6.
pi/6
Find the area of a sector with a central angle of 135 degrees and a radius of 5.4 cm. Round the answer to the nearest tenth.
What is 34.353 square centimeters.
If the angle -2pi/3 is in standard position, determine the quadrant in which the terminal side lies.
Q3
The paddlewheel of a riverboat has a diameter of 24 feet. Find the arc length of the circle made
when the paddlewheel rotates 300.
What is 62.832 feet.
Find the perimeter of a 30 -degree sector cut from a circular disk of radius 22 inches.
What is 55.519 inches.