Trigonometry Questions and Answers

8 1 Points Find an angle between 0 and 360 that is coterminal with the given angle 1210 Need Help Read It 9 1 Points DETAILS Find an angle between 0 and 27 that is coterminal with the given angle 17 4 10 1 Points DETAILS Need Help B rad Read It DETAILS Find the angle 8 in the figure Assume r 2 and s 5 Watch It radians

oints DETAILS measures of two angles in standard position are given Determine whether the 330 30 The angles are coterminal O The angles are not coterminal Need Help Read It Points DETAILS The measures of two angles in standard position are given Determine whether th 170 460 O The angles are coterminal O The angles are not coterminal Need Help Read It

of an arc that subtends a central angle of 45 in a circle of Read It DETAILS th 180 m subtends a central angle 8 in a circle of radius 60 r degrees Round your answer to one decimal place radians Read It Watch It

Need Help 41 6 Points Read It sin 9 cos 8 tan 9 csc 8 sec 8 cot 8 Need Help DETAILS Find the exact values of the six trigonometric ratios of the angle in the triangle Read It 0 42 1 Points DETAILS Watch It C a b

Find the exact value of each expression if it is defined a tan 1 b cos 5 1 2 c tan tan 37 d cos tan 3

Assignment Vectors 6 1 Score 20 100 1 12 answered Question 1 An airplane needs to head due north but there is a wind blowing from the northwest at 50 km hr The plane flies at an airspeed of 700 km hr To end up due north the pilot will need to fly the plane north Question Help Video 1 Video 2 Submit Question degrees west of

staph the function over a one period interval y csc 5x Choose the correct graph below O A Ay 10 5 0 5 10 BL INT OB Ay 10 5 3 0 5 10 31 2 10 15 10 O C 10 Ay 53 03 5 3 10 10 3 10 10 D Ay 10 5 0 5 10 10

From a group of 7 people you randomly select 4 of them What is the probability that they are the 4 oldest people in the group Give your answer as a fraction

e triangle below the sine of x is t is the cosine of y A cft

Help nts DETAILS hine an appropriate viewing rectangle for the function and use it to draw the graph y sin 15x 1 2 1 0 0 8 0 6 0 4 0 2 0 0 0 2 Read It 1 2 WW 0 4 0 2 0 0 0 2 0 4 O 1 2 1 0 0 8 0 6 0 4 0 2 0 0 0 2 1 2 M 50

Use the Law of Sines to solve the triangle with one obtuse angle if ZA 45 a 25 b 27 If no answer exists enter DNE for all answers Round your answers to 2 decimal places LB is degrees degrees LC is C Assume A is opposite side a ZB is opposite side b and ZC is opposite side c

TEU PARFOR 2 6 points of an L s

Find the side labeled x State your answer rounded to 5 X 135 16

Find the exact value of each expression if it is defined If an answer is undefined enter a cos b cos 1 c 05 1 2 cos

In the triangle shown we can find the angle as follows a sin sin 1 b cos 1 8 cos 10 8 0 6

3 10 10 determine csce and tane 23 Given cos0 and tane 0

37T 37T 2 sin t cos t tan t csc t sec t cot t

Points DETAILS nd the period and graph the function yu 3 tan x eriod rad HAN un i

2 35 Solve for angle A in the triangle shown below A a b d 18 02 32 18 02 22 18 01 52 18 02 12 3406 78 ft 1109 34 It Ans

1 Points DETAILS A graphing calculator is recommended Determine an appropriate viewing rectangle for the function and use it to draw the graph f x tan 40x 40 A O O A 40 Need Help Read It 22 1 Points DETAILS 3 3 Watch It 40 I 40 O M 40 40 A A graphing calculator is recommended Determine an appropriate viewing rectangle for the function and use it to draw the orph 3 3 3 3 A 40 WebAs 40 T

2 In right triangle ACD shown in the diagram above altitude BD is drawn to hypotenuse AC BD 6 in and BC 10 in Determine the length of AB A B Heartbeat or Boomerang Proportion

5 In AABC M and N are midpoints of sides Find MN a b 6 C 4 d 3 12 a b C d A 0 0 M B 2 3 N C 12 0

17 4 Points DETAILS Find the amplitude period and phase shift of the function y 4 sin x amplitude period phase shift webassign net web Student Assignment Responses las Graph one complete period y 2 2 0 4F A 2x X x

11 3 Points DETAILS Find the amplitude and period of the function y cos 2x amplitude period Sketch the graph of the function KIN 2 3 4 R 0 4 pent KIN 2

Homepage No X ts DETAILS lable for other question types y sin x C y 1 Grades Sp23 X webassign net web Student Assignment Responses last dep 30398473 0 1 THOLOTY gonometric functions y sin x and y cos x have amplitude y 1 DOONIFICTIVO TTOMOO T A TOD 2x VVICOW Trigonometry S X X y 1 and period 0 1 y Teip 1 Assignment R

An equation shown below for the terminal side of an angle 0 in standard position is given with a restriction on x Sketch the least positive such angle 8 and find the values of the six trigonometric functions of 0 7x 2y 0 x20 Choose the graph of the given equation with the least positive angle 0 O A Q OB Q O C Q N

You have discovered the base of the Empire Obi Wan Yoda C 3PO and R2 D2 are trapped inside hanging over a pit of flames In order to reach them you must eliminate a droid make a high vertical jump and a long horizontal jump Keep track of your numbers you ll need them for the next problem Pay attention to that 3rd triangle the gap might be deceptive 1 unit on the coordinate grid is equal to 2 feet L L

Hide Transcribed Text Determine the measore of the acute angle 0 for which cot 0 3 theta Simplify your answer Type your anower in radians Type an exact answer using

5 Car A is travelling west at 50 mph and car B is traveling north at 60 mph Both are headed for the intersection of the two roads Find the rate at which the cars approaching each other when car A is 0 3 miles and car B is 0 4 miles from the intersection

C Ob Oc O d e DE B In the diagram D and E are the midpoints of AB and AC What other statements are true Select all that apply d ZADE ZABC a DE BC b BC 2 A ABC is an isosceles triangle D E e C A ABC A ADE

Find an angle with 0 360 that has the same Sine as 30 0 1 degrees Enter an integer or decimal number more Cosine as 30 0 degrees

Determine the exact values of the six trigonometric functions of the angle 8 a sin 0 cos 8 tan 0 csc 0 sec 0 cot 8 b 1 1 sin 8 cos 9 tan 0 csc 0 sec 0 15 8 cot 8 8 15 V X 8 15

F12 26 A projectile is fired with an initial velocity of VA 150 m s off the roof of the building Determine the range R where it strikes the ground at B PA 150 m s 150 m B

12 96 The baseball player A hits the baseball with VA 40 ft s and 0A 60 When the ball is directly above of player B he begins to run under it Determine the constant speed vs and the distance d at which B must run in order to make the catch at the same elevation at which the ball was hit VA 40 ft s Kon 08 C

If the three vectors form a loop please prove their summation is zero with vector decomposition

O is the center of the regular decagon below Find its area Round to the nearest tenth if necessary 14

2 Find the exact values of the trigonometric functions of t given the information a cost in Quadrant IV sint tant cott sect

Let 7 2 be a point on the terminal side of 0 Find the exact values of cos 0 sece and cote cose sec 0 0 0 3 X 0 6

Find the obtuse angle which has the a 45 b 50 C 18 Same sine asi D 71

State the order of the given ordinary differential equation d u du dr dr u cos r u Determine whether the equation is linear or nonlinear by matching it with 6 in Section 1 1 an x any an 1 an linear dx y dx 1 a x a x y g x 6 dx

Find the limit Hint recall that the tangent function may be defined in terms of the sine and cosine functions tan 9x lim 0 16x

What is the center and radius of the circle represented by the follow ing equation x 8 y 9 16

Suppose the function F t 7 5 sin 0 016t 1 38 12 models the hours of sunlight for a town where t 1 is the first day of the year Based on the function what is the approximate range of the daylight hours for the town 04 to 20 O 5 to 19 4 5 to 19 5 O 5 5 to 19

22 a b c d Find the values of x and y x 64 y 43 x 43 y 43 x 64 y 22 x 22 y 43 X y

Which of the following expressions is not equal to the others A cos 30 cos 10 sin 30 sin 10 B cos 30 cos 10 sin 30 sin 10 C sin 30 cos 10 cos 30 sin 10 D cos 20

When can two matrices be multiplied Select EACH true statement A2 x 4 matrix can multiply by a 4 x 2 matrix A3 x 2 can be multiplied by a 2 x 4 only when the 3 x 2 is listed firs A1 x 2 can be multiplied by a 1 x 2 matrix A3 x 3 matrix can be multiplied by a 3 x 3 matrix

The measures of the interior angles of a hexagon are represented by x x 10 x 70 x 30 2x 45 and x 45 The measure of the largest interior angle is A 80 V B 90 C 135 D 160 E 170 OA B C D

The corners for a fence are located at A 11 3 B 3 11 C 13 9 and D 5 9 Find the approximate perimeter of the shape described in the previous question A 69 units B 31 units C 88 units D 59 units OA OB OC OD

rove that if 0 0 an tan a 2 sin a sin a2 sin an cos a1 cos a cos an tan a

Find the principal root of this equation X Give your answer in radians Do not use decimal approximation Use pi to represent 7 3 tan x 1