ITEM 11-14: Determine whether the law of cosines can be used to begin the solution process for e ANGE Choices: a. can be used b. cannot be used 13. 11. 12. A 84⁰ 31 32 11 6.5 cm 18 yd 3.50 B B 14. 15. Solve for x. b. 45 c. 46 B. 21° 21° X 94° 5.5 cm 23 yd چرا A с 62⁰ 28 yd 13 yd 52° Ca. 44.24 B Tabale d. 47

Q: Doc Brown (from Back To The Future) has jumped back in time again to 1955 to witness Marty McFly…

A: This question can be solved using the concept of HEIGHT AND DISTANCE.

Q: 3. A fish is caught in a water wheel. A graph of its height (in metres) with respect to the surface…

A: Diameter of the water wheel = ( above the surface water height + below the surface water height)  As…

Q: 2. Let f(x) = 16x 4x and g(x) = 18x + 3. Solve for x when f(x) = g(x)

A: We will solve for x when f(x)=g(x)  in the following step.

Q: 44. How long is DC in meters if AB= 100 meters, the angles of elevation are given below? D x mt C…

A: According to the guidelines, we are answering first question. Please repost the remaining.…

Q: 23. If tan 52° = 12/x, then what side is represented by x? B 12 52° C 24. Which trigonometric ratio…

A: We can solve this as follows:

Q: 48. Which is the angle of depression in this figure? E D 49. let b= the height of the building, and…

A:

Q: Sketch two periods of the graph of the function h(x) = 3 sec(pi/4(x+3)). Identify the stretching…

A: Graph of trigonometric functions

Q: 36.9 5 4 53.1 G 3

A: Use trigonometric ratio to solve

Q: State the amplitude, period, phase shift, and vertical shift of f(x). Then describe the I…

A:

Q: 1. For the following determine the 6 primary trigonometric ratios and the angle 0 a) (4, -3) b)…

A:

Q: cos (arctan (B) - arcsin (3)) 5

A:

Q: Find the size to angle T to one decimal place 7 P 30 m 25 m S 35 m T NO

A: Given in △PST, p = ST = 35 m s = PT = 25 m t = SP = 30 m We have to find m∠T.

Q: C B LL E D M (S) (S) Therefore, ACAB= by SSS Congruence Postulate. (S) (A) (S). Therefore, ASPC = by…

A:

Q: If the Tan X= -1 and the Cos X < 0, find the Sin X.

A:

Q: 39. What is the height (h) in this illustration given that 30 meter distance & 28° angle of…

A: Solution:

Q: 1. A 6 X C 8 C= ACTIVITY 1 sin A= cos A= tan A= csc A= sec A= cot A= sin B= cos B= tan B= csc B= sec…

A: Using Pythagoras theorem

Q: Find the exact value for the following. 5A COS 12

A: This question can be solved using the concept of trigonometric functions involving sum of angles.

Q: While standing at the left corner of the schoolyard in front of her school, Suzie estimates that the…

A:

Q: In hexadecimal letter (B) represent ...... in binary while letter (C) represent..... in decimal

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Use the following matrices to perform the indicated operation, when possible. (If not possible,…

A:

Q: c. If cos 0 + 4 =2, find 0.

A:

Q: 9. f(x) = cos[4(x +45)] + 1 max = ?

A: Given f(x) =cos[4(x+45)]+1

Q: Given angle A=arctan(2/7) a) Draw the angle A in standard position. b) Compute exact value of cosA…

A: Here we have to find the values of cosA and sinA

Q: Find the magnitude of the vector u. u= (-1,-√√3) -1 0 u The magnitude of the vector u is (Simplify…

A:

Q: 2. The rope attached to an anchor is 30 meters long. The rope and the seabed produce an angle of 39…

A: Given query is to find the depth of the sea.

Q: The center of a clock is 60cm above the ground. The minute hand on the clock is 23cm long and starts…

A: topic- trigonometric equations

Q: A. 62.8 m B. 75.1 m C. 88.4 m D. 113.6 m 4. From the top of a barn 7.62 m high, you see a cat on the…

A: I am attaching image so that you understand each and every step.

Q: 34. The angle of depression between the top of two slides is 15°. What is the difference in height…

A:

Q: Find the size to angle T to one decimal place P 30 m 25 m S 35 m T

A: We will find the size of the angle T of the given triangle in the following step.

Q: The result of dy/dx for the following function is COS X y = 1+sin x

A: Given problem:-

Q: B)Convert 26 = tan¹r to cartesian.

A:

Q: Verify the identity. csc(x) cos²(x) + sin(x) = = = csc(x) cos²(x) + sin(x) = csc(x) 1 sin(x) 1 2…

A:

Q: Solve 2 cos x - 1 = 0 for x, where 0 ≤ x ≤ 360°. O 60°, 300° O 30° only O 30°, 150° O 135°, 300°

A:

Q: 3. Refer to the figure. Which of the following statements is TRUE? B C Ꮎ A C b Angle measures to 90°…

A:

Q: A 75-ft tall masthead of a tugboat is located 45 ft. away from the bow. If the top of the masthead…

A:

Q: Using 250m & 60° as an angle, which trigonometric ratios will help solve the length (x)of the adder?…

A: Since you have asked multiple question, we will solve the first question for you as per our guide…

Q: Verify the identity. sin(-x)+cos(-x) = − sin x + cos x

A:

Q: 3 5. Determine the inverse equation of the function f(x) = 3(x - 20) + 1

A:

Q: A grain silo can be modeled as a right cylinder topped with a hemisphere. Find the volume of the…

A: Given silo,

Q: How to convert 6π rad and 5π/4 rad to degree measure?

A:

Q: Prove the identity. sin(x - y) - sin(x + y) = -tan(y) cos(x + y) + cos(x - y) Use the Addition and…

A:

Q: 5. Given are the three sides of a right triangle with acute angle a. Which trigonometric ratio is…

A:

Q: 4. Rewrite in logarithmic form. b = am.

A: Given :b=am

Q: TRIGONOMETRY PART 2 ASSIGNMENT 4. If sin²0 = find all possible values for 8, where -180° < 0 < 180°.

A:

Q: Evaluate without using a calculator. 7x cos-1(cos X Need Help? Submit Answer Read It

A: Given;  Cos-1[Cos(7pi/4)].

Q: Consider the following. 7 cos(x) + 7 sin(x) tan(x) - 14 This equation contains sine, cosine, and…

A:

Q: The measures of two angles of a triangle are given. Find the measure of the third angle.   44° 49′…

A: Find third angle

Q: 3. 10cm b" 16cm 12cm

A: We will use Cosine rule to find the angle

Q: A 12-ft ladder leans against a wall of a house in such a way that it makes an angle of 67° with the…

A:

Q: coterminal with the given angle. Draw fir the given angle, then draw the cotermina angle. Given…

A: