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Unit 3 Review

Last updated over 2 years ago
18 questions
Note from the author:
Don't do the area of the sector or arc length problems
Don't do the area of the sector or arc length problems
1

NC. Find the angle of smallest possible positive measure coterminal with the given angle:
-197°

1

NC: Give an expression that generates all angles coterminal with the given angle. Let "n" represent any integer.

142°

1

NC: Find the exact value of "s" in the gieven interval that has the given circular function value.


s=

1

NC: Find the exact circular function value.

1

NC: Suppose that angle θ is in standard position and the given point is on the terminal side of θ. Give the exact value of the indicated trig function for θ.


1

NC: Suppose that angle θ is in standard position and the given point is on the terminal side of θ. Give the exact value of the indicated trig function for θ.


1

NC: Evaluate the expression:


1

NC: Give the signs of the trigonometric functions:

cos(502°) and tan(502°)

example answer: + and +

1

NC: A is an angle in standard position and satisfies the given conditions. Find the indicated trig function value of A.

The terminl side of A is in quadrant II and lies on the line -7x-5y=0. Find sec(A).

1

NC: Identify the quadrant for the angle, satisfying the following conditions:

tan(x)>0 and sin(x)<0.

Quadrant:

0

CA: SKIP THIS- Find the length of an arc intercepted by a central angle "x", in a circle of radius "r". Round your answer to one decimal place.

r=145.6 in.; x=44°

0

CA: SKIP THIS- Find the length of an arc intercepted by a central angle "x", in a circle of radius "r". Round your answer to one decimal place.

1

CA: A circular pulley is rotating about its center. About how many radians would it turn in 8 rotations?

1

CA: SKIP THIS- Find the area of a sector of a circle having the given radius r, and central angle x. Use 3.14 for π.


1

CA: Each tire of an automobile has a radius of 1.25 feet. How many revolutions per minute (rpm) does a tire make when the automobile is traveling at a speed of 107 feet/sec? Round your answer to the nearest tenth.

1

NC: Find the exact circular function value:


1

NC: Evaluate the expression:

7tan(360°)+6csc(270°)

1

NC: Find sec(x) given the following information: