3. Find the angle of elevation of the sun from the ground to the top of a tree when a tree that is 10 yards tall casts a shadow 14 yards long. Round to the nearest degree.

Q: A ship sails 20 miles on course 35°T and then sails 30 miles on a course 300°T. How far is it from i...

A:

Q: sin x-cos x 1. tan x csc x-secx cot x sin x cos X 1 1 2 2. cscx-cotx cscx+cotx tan x 3. cos4x - sin4...

A: 1. sin x-cos xtan x csc x-sec x cot x=sin x cos x2. 1csc x-cot x-1csc x+cot x=2tan x3. cos4x-sin4x=1...

Q: 11) sin-1 2.

A:

Q: (b)Use the site “desmos.com” to answer the following questions. Create graphs of three functions be...

A: We can answer the question as below as per the instruction.

Q: 8. 18 a=22, b=14. and C= 30 gind the anea of A ABC H. 33 units B. 121.0 units² C. 130.2units? D. 143...

A: The triangle ABC has measures a=22, b=14, c=30

Q: Solve the equation. Give a general formula for all the solutions. List six solutions. V2 sin 0 = %3D...

A: Given query is to find the measure of angle theta.

Q: Use the given information and a calculator to find 0 to the nearest tenth of a degree, if 0° < 0 < 3...

A: We will  find the value of θ in the following step.

Q: 2. What function is being represented by the graph below: O f(0) = – tan(20) + 1 %3D O (0) = tan(+0)...

A:

Q: 9. A pentagonal pool is to be constructed with a uniform depth of 6 feet. The dimensions are shown i...

A:   And depth is given as 6ft AB=DE=6" Title size =4"×4" Price of a tile =Php 7/piece

Q: The tangent of an obtuse angle is –7/18 Calculate the cosine of this angle to 4 decimal places.

A:

Q: 6. Two intersecting lights flashed on the wall in two different points with a length of 8m. from eac...

A:

Q: Determine the equation of the function with zeros at ± 1 and -2, and a y-intercept of -6. Then sketc...

A: Given:       Zeros ; ± 1 and -2      Ay-intercept : -6

Q: Find the sine and cosine of the given angle Question 210° Select a single answer cos(210") = -, sin(...

A: As per the bartleby guidelines, we are supposed to solve only one problem as it is given multiple qu...

Q: 17.7cm The diagram shows a sector, POR, of a circle, centre O, with radius 8 cm and sector angle rad...

A: We have to find area of shaded region (RPQ)

Q: Indicate the period and the range of the given function. y = 4 sec (x + pi/5)  Group of answer cho...

A: Given function y=4 secx+π5

Q: A. Identify the corresponding parts of the two congruent triangles. Then write a congruence statemen...

A:

Q: (0)= - sin(0). Sketch the graph of

A: Given query is to sketch the graph of the function.

Q: Conversion of Degrees to Grads, Mils and Radians Convert the following angles into their equivalent ...

A:

Q: 7. A stone bridge has three equal semicircular arches resting on four equal rectangular piers. The r...

A:

Q: 3. A pole tilts towards the sun in an angle of 10° from the vertical and casts a 25 ft. shadow. The ...

A:

Q: Find the complementary angles of the following angles: a. 56° 43’  34”  b. 54°  6’  36” c. 167° 5...

A:

Q: . EN 5) Find 5B -5 B= -7 3. 6. A = -9- 6 4]

A:

Q: Зу + 2 7 + у2 + 5у — 24 у2 + 4у — 32

A: Given,3y+2y2+5y-24+7y2+4y-32Here y2+5y-24=y2+8y-3y-24y2+5y-24=y(y+8)-3(y+8)y2+5y-24=(y+8)(y-3)Herey2...

Q: Find all solutions of the equation in the interval 0, 2n). 20 -+1%3D0 2 cos Write your answer in rad...

A:

Q: Find the valve of the cosine Sor LA A. 2 C. 8 4 B. D.2

A: we know that  cos(A) = adj.sidehypotenuse

Q: graph y = cot x where π < x < 2π

A: We have to use properties of cot function to solve this problem

Q: 7 8 9. 6) Find D+E -3 6 -9 -6 11 -4 D = 14 -8 12 E = -30 -18 0 8 -6 -4 20 -9 o add speaker notes

A:

Q: id exact values for cach expression, given that cos(0) = † and cot(ø) = 3, with 0 < 0,ø < a in the t...

A: Topic:- trigonometry ratios

Q: 13) –3sec² 0+7=3

A:

Q: Abuilding 56.69 feet tall has a shadow that is 60.89 feet long. Find the angle of elevation of the s...

A:

Q: 7. I. csc 6- cos 6 cot 0= sin 0 II. (sin 0 – cos 0)2 = -1

A:

Q: the length of two sides of a triangle are 93 inches and 76 inches. The angle between these two sides...

A: Topic:- geometry

Q: 45 9.

A: Consider        

Q: In triangle ABC, C = 70°, B= 60°, and a = 4 m. What is the length of side c? A) 4.91 m B) 3.89 m C) ...

A: By using sine rules:-

Q: Plot the graph: y=- cot(x) ; [-x<x<a]

A: Solution: Given data, y = -cot(X); [-π,π]

Q: Write the following in terms of sine, using the cofunction relationship. cos(10π/17)

A:

Q: Find the value of the trig function indicated. V13 Find sin 0 if sec 0 3

A:

Q: 9. 30 7V3

A:

Q: 3. A triangle has two sides which measure 15cm and 20cm with the angle between these sides measuring...

A:

Q: A=42.2° B=13.6° Q=41.3° Find the area of AABC

A:

Q: find the value of tangent LA. C 12

A: we know that tangent A =tan Afrom ∆ABCtan A=BCAC

Q: Why do we use radian measure instead of degree measure for higher level math? Justify your response.

A:

Q: Use the Law of Sines to solve for all possible triangles that satisfy the given conditions. (If an a...

A: Here we have to use the sine rule.

Q: 1) 4 – csc? 0 = 0 3) sec? e - 2 = 0 5) -3 = -3csc2 0 + 1 7) sec? 0 +1 = 2 9) 7sin? 0 + 2 = 5 + 3sin?...

A: Here ix the solution

Q: 2 5.3 + t +2 t2 – 4 -

A:

Q: N Find the exact value of the expression given below. cos 12 5n cos 12 (Simplify your answer, includ...

A:

Q: Find the complementary angles of the following angles: 1. 16° 25’  6” 2. 42°  56’  3”       3. 67...

A:

Q: Solve the equation analytically (using identities when necessary for exac 4 sin 0-6 sin 0+2=0 Select...

A:

Q: Solve the equation. Give a general formula for all the solutions. List six solutions. V3 sin %3D V3 ...

A:

Q: 4. In proportion a: b = c: d, what do you call the a and d which are the first and fourth terms? OA....

A: We have to find the a and d