3. An offshore lighthouse is 2km from a coastguard station C and 2.5 km from hospital H near the shoreline. If the angle formed by the light beams to C and H is 143°, what is the distance between the coastguard station and the hospital?

Q: One angle of a right triangle measures 60°. The side opposite this angle measures 21 inches. What is...

A:

Q: 3) Find the solution to the system by Graphing. State the solution. Fill in y-intercept and slope, t...

A: topic - solution of linear equations

Q: CSc t j) sec 2t = CSc t - 2 sin t k) csc 20 = =(sec 0) (cse 0) I+ tan x TT sin 2t Cos 2t g) 1- tan x...

A:

Q: 0= -25pi/6, then what is sin(0)= and cos(0)=

A:

Q: What notation can you use to represent the inverse cosine function? (Select all that apply.) O sec(x...

A: Inverse of cosine function.

Q: The time between high and low tide is 12 hours. The high tide of 22 feet occurred at 5 am. The Low t...

A:

Q: 4. If cos 4A - -1/9, find cos A 5. If tan 4A = 24/7, find sec A

A:

Q: 39. сos cos $4/5

A: cos-1cos4π5

Q: AABC is inscribed in a circle with centre 0. If AB = 17 cm, BC = 10 cm and AC = 9 cm, find the lengt...

A:

Q: If θ=7π/4, then sin(θ) =    cos(θ) =

A: We can find the answer as below.

Q: Find the coordinates for each circular point. Sketch your own figure to identify the location of the...

A: topic - trigonometric ratios

Q: Section 11.1 Rational Exponents Simplify each expression. (c³d³\ (c®d² а. b.

A:

Q: Find all right triangles sides of length 7 and 5, rounding answers to 3 decimal places, and give the...

A:

Q: Juan is riding a circular ferris wheel that has a 64 foot radius. After boarding the ferris wheel, h...

A:

Q: Find the missing side. Round to the nearest tenth. 10 cm X 40°

A:

Q: PROVING 21. Fill in the missing reason in the flowchart to complete the proof of the statement. Give...

A: Explained below

Q: 7 miles no nale nale of tho

A:

Q: 15 180° < a< 270°, then find the exact value of each of the following. If tan a = 8 a. sin b. cos 2 ...

A:

Q: In a circle of radius 7 miles, the length of the arc that subtends a central angle of 2 radians is

A: Topic:- geometry 

Q: 4. Meachelle is working diligently, as she always does, when she sights a ship from the lightloase a...

A:

Q: Using the figure shown below, what is sin 20? *

A:

Q: Consider a triangle ABC like the one below. Suppose that A= 80°, B=34°, and b= 27. (The figure Is no...

A: sine law : asin A = bsin B =csinC

Q: Solve the equation over the interval [0,2x), then support your solutions graphically. 2 cos 2x - 2 c...

A:

Q: Verify the following identity: sin 20 – tan 0 tan 0 cos 20

A: To verify the identity: sin 2θ-tan θ=tan θ cos 2θ  

Q: given that tanθ=7/24 with θ in quadrant III, find sin 2θ.

A: Given query is to find indicated angle.

Q: See if the identities can be proven. A)  1/(1+ sinx) + 1/(1 - sin x) = 2/(cos^2 x) B)  (tan^2 t - ...

A:

Q: boat is heading towards a lighthouse, whose beacon-light is 110 feet above the water. The boat’s cre...

A: Given query is to find the distance of the ship from the light house.  

Q: Previous Answen: Find the missing side. 10.1 Round to the nearest tenth. 20 cm 33° X

A:

Q: Find the 36.

A: Given

Q: Write the equations of the following in terms of the secant function: 15. 16. 17. 31 2. スT -1 ース Wri...

A: Given Question:- Write the equation of the following in terms of secant function.

Q: A plane flies 465 kilometers with a bearing of 316° from Naples to Elgin. The plane then flies 775 k...

A:

Q: A curve with the polar equation r = 27/7sin(theta)+29cos(theta) represents a line. This line has a r...

A: The polar equation,   r=277sin θ+29 cos θ

Q: Use the unit circle to find all values of e between 0 and 27 for which the given statement is true. ...

A: topic- trigonometric ratios

Q: sec x - csc x Rewrite the expression Fin terms of cos x. cot x – 1 1 cos x cos x Option 1 Option 2 1...

A:

Q: A 6-foot spruce tree is planted 15 feet from a lighted street light whose lamp is 18 feet above the ...

A:

Q: 17. 18 19. 34 21. 31 口 42

A: Ques 17: Using trigonometric relation tanθ=PerpendicularBase⇒tan14o=14x⇒x=14tan14o⇒x=140.249⇒x=56.22

Q: The sum of two numbers is 70 and their difference is 24. nd the two numbers. We need to define the L...

A: let x and y be the two numbers given  →sum of two numbers is 70    i.e..,   x+y = 70              x ...

Q: What is the size of the angle between the vectors a = (2, 5, -1) and b = (-3, 2, 6)?

A: Given  a = (2, 5, -1) and b = (-3, 2, 6) To find angle between two vectors:

Q: COs 3 180 -450° 270°

A:

Q: graph penous. y = - 5 sec(3x) + 1 12 6- 4- a/2 A/2 14 U. 12 n/2 A/2 /2

A:

Q: car (㈜) 5π cot 12. sec 6 3.

A:

Q: 7. Find the measure of angle QSR. Round to the nearest tenth. 38 cm 48.5 cm

A: The measure of angle QSR is 51.6°

Q: Make a diagram of the unit circle with an angle e in QI and its supplement 180° - e in QII. Label th...

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

Q: 14 If cos x = and sin x < 0, find sin x. 3 15 V5 C) 3 5 B) 9. V14 A) D) 3 E) –- 9. 6. The fu

A: 4) If cosx=-23 and sinx&lt;0 We have to find sinx=?

Q: Find

A: Please refer to the image below

Q: The blood pressure is periodic in 24 h period (wavelength) and can be modeled with a general sine fu...

A: Given that, the blood pressure is periodic in 24 h period (wavelength) and can be modeled with a gen...

Q: Two radio towers are standing on a level ground. The first is 132ft tall. From a point part way up t...

A:

Q: 3. If a 40meter flagpole casts a shadow of 5 meters at the same time that a nearby tree casts a 20-m...

A:

Q: Consider the following. Find the length of the third side of the triangle in terms of x. Find e in t...

A:

Q: Find the missing side. Round to the nearest tenth. X 50° 9 cm Emly Bracen Math Sunshinel 2017

A: Topic:- trigonometry ratios