Do the ratios  14:21  and  4:6  form a proportion?

Q: 3.Sinx sec a +2 Sinto Sinx(Secxt2)=0 sinx=D0 भा 2TT Seci=-ス 4Sin3x -sinx CoS X → Sinx(Sin?x -=Sin?x....

A:

Q: Solve each triangle. Round yo 20 km 34° 25 km 11) 19.9 ft/80.3° 23.1 ft В

A: The given data is:   AB=20 kmAC=25 km∠A=34∘ To solve the triangle.

Q: Find the exact value of each expression. 1. 3 sin - 2.

A:

Q: find the value of tangent LA. C 12

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

Q: Find the sine of ZT. 65 33 U 56 Simplify your answer and write it as a proper fraction, improper fra...

A: The given right triangle has US=56, ST=33, UT=65

Q: Solving Trig Functions Solve each equation for 0<0 <2n.

A:

Q: 1.Find all solutions to the following equations, in exact values - this should be done without using...

A: Basic trignometric equation problem

Q: 1,800 feet, a helicopter pilot spots the landing pad ahead at an angle of depression of 16°. a. What...

A: Solution: Given data, Altitude = 1800 feet Angle of depression = 16° The horizontal distance between...

Q: Write the expression as the sine, cosine, or tangent of an angle. tan 130° − tan 80°/1 + tan 130° ta...

A: Using tan(a-b) =tan(a) - tan(b) /(1+tan(a) tan(b)

Q: Find the exact value of the expression, if it is defined. (If an answer is undefined, enter UNDEFINE...

A:

Q: 11) Multiply the Matrices -6 6 4 1 -2 -12 -8 8 3 4 -5 9. 5 -1 Dimensions Use.only boxes needed. New ...

A: For Matrix Multiplication, the number of columns of the first matrix must equal the number of rows o...

Q: Get the sum of the two signals. V1 = a sin (120tt + b) V2 = c cos (120nt + d)

A: The given signals are  v1=16 sin120πt +23°, v2=18 cos120πt+12°.   The identities to be used are as f...

Q: A civil engineer desires to measure the height of a tower observing a vertical angle at A. He then m...

A:

Q: A circular flower garden with a diameter of 5m has a fencing that cost Php 180.00 per meter. How muc...

A: Given: Given that the flower garden has diameter 5m. Fencing cost is Php 180.00 per meter To find: C...

Q: uppose θ is in the interval ( π/2 , π) and sin(θ) = 1/5 . Evaluate the given quantities exactly, and...

A: sin θ = 15cos2 θ = 1 - sin2θcos2θ = 1 -(15)2 cos2θ = 1 -125cos2θ =2425cos θ = 265 

Q: Solve triangle ABC. (If an answer does not exist, enter DNE. Round your answers to one decimal place...

A:

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

A:

Q: To find the distance across a small lake, a surveyor has taken the measurements shown. Find the dist...

A:

Q: What is the diameter ddd of the lake?

A: Follow the procedure given below.

Q: 8 2) Given matrix -8 -1 -2 3 4 8 11 -4 -3 24 5 10 -7 6 9. a) What element is in the 2nd row and 3rd ...

A: Given query is to find the Indicated elements.

Q: 1 Rewrite each expressions as a sum or difference. 1 -3cos 6y - sin3y

A:

Q: 20 25 8 24 U 15 7 a. Which of the two triangles is the right triangle? Justify. Diagrams are not to ...

A: Given query is to find which triangle is right triangle.

Q: a = 2.73 cm and b = 3.41 cm

A:

Q: Use an Addition or Subtraction Formula to write the expression as a trigonometric function of one nu...

A:

Q: The plate was originally circular. The length of the longest chord on the fragment is 24.0 cm. The l...

A: Note: Dear subscriber, only first part is solved as it is mathematical question. The second part is ...

Q: Sketch a graph of y = tan x, y = cot x, y = sec x and y = csc x from x = 0 to x = 2T1. Label the axe...

A:

Q: . What are the solutions for sin? x 3 = 0 in the interval 0° <x < 360° ? 4

A: Given :sin2x-34=0

Q: The cosine of an obtuse angle is –0.77. Calculate the sine of this angle to 4 decimal places.

A:

Q: Draw an angle with the given measure in standard position -13 pie/ 4

A: This is a basic trignometry problem

Q: . Are the two triangles similar? Justify your answer. R. 8 12 30 30 14 21

A:

Q: Trig Table Toolkit Approximate slope ratio as a fraction and a decimal Angle Slope triangle Ay Ay Ar...

A:

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

A:

Q: 11) sin-1 2.

A:

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

A: we have to find angleC and side c by using sine law

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

A:

Q: Convert the rectangular coordinates to polar coordinates with r>0 and 0 <e< 2n. (9v3, -9)

A: The objective is to convert the rectangular coordinate to polar coordinate .

Q: For the complex numbers w = 7 + -6 i • z = 4 - 5 i Enter the absolute value of 2w 3z in the space be...

A:

Q: A triangle is formed by the​ building's height and shadow. Another triangle is formed by the​ flagpo...

A:

Q: Use the given information and a calculator to find ? to the nearest tenth of a degree if 0° ≤ ? < 36...

A:

Q: If Cosine M = 34, then which of these is the value of Secant M? A. 14 B. 13 C. 43 D. 12

A:

Q: 3 A = -5 6. B = -7 -8 -6 4. r notes

A: We will use matrix operation. 

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: Write the equation of a sine function with Amplitude = 8 and Period = 6T. Type the equation in the f...

A: The solution is given below-

Q: 60 30 543

A: We have to find  SinC, CosB and tanC And here using pythagores theorem

Q: Solve each triangle. Round 9) 20 km 34° 25 km

A:

Q: 4 3.- х+1 х2 — 1 х+2 х — 1 - | 3.

A: Solution 3: We need to perform operations on 4x+1+x+2x2-1+3x-1

Q: Write an equation to find the value of x in the figure below What is the value of x

A: Finding angle

Q: Find the exact value of each trigonometric function. 23л cot 4 5.

A:

Q: The Law of Cosines Click here to view the transcript The length of two sides of a triangle are 90 in...

A:

Q: Draw an angle with the given measure in standard position. 415° to to CLEAR ALL

A: Given problem:- Draw an angle with the given measure in standard position.   415°