Unit Test — Unit test Answers

If , which of the following represents approximate values of and , for ?

If angle B measures 25°, what is the approximate perimeter of the triangle below?

If , which equation represents ?

Haruto simplified the value below.Which statement explains whether Haruto is correct?

A particle travels in a circle around a fixed point at 16 revolutions per minute. The linear velocity of the particle is 240π inches per minute.What is the distance, in inches, between the particle and the fixed point?

What are the values of m and in the diagram below?

Angle D has a measure between 0° and 360° and is coterminal with a –920° angle. What is the measure of angle D?

Three trigonometric functions for a given angle are shown below.What are the coordinates of point (x, y) on the terminal ray of angle , assuming that the values above were not simplified?

What is 270° converted to radians?

An angle measuring (468n)° is in standard position. For which value of n will the terminal side fall on the x-axis?

What is the approximate length of arc s on the circle below? Use 3.14 for . Round your answer to the nearest tenth.

The length of one leg of an isosceles right triangle is 3 ft. What is the perimeter of the triangle?

Use the unit circle to find tan 60°. a. c. b. d. Please select the best answer from the choices provided

The angle measures associated with which set of ordered pairs share the same reference angle?

Find tan q if q is an angle in standard position and the point with coordinates (4, 3) lies on the terminal side of the angle.a.c.b.d.

In a right triangle, angle A measures 20°. The side opposite angle A is 10 centimeters long. Approximately how long is the hypotenuse of the triangle?

Which of the following represents the measures of all angles coterminal with a 418° angle?

Which of the following could be the measure of the angle below?

What is the length of x in the diagram below?

Use the unit circle to find .