Given the triangle below, find the angle A and length of side x Note: picture is NOT drawn to scale, but you can assume an angle that appears acute is acute and angle that appears obtuse is obtuse. 40 /28 44° A = degrees Question Help: Message instructor Submit Question

Q: Two airplanes leave an airport, and the angle between their flight paths is 49°. An hour later, one…

A: Law of cosines

Q: O is an angle in standard position such that cos 0 Determine the exact value(s) of = tan 0.

A: Given, cos theta= 2/7 Taking cos inverse on both sides, theta= arccos(2/7) Using inverse cos values,…

Q: 8. Show f(0) = g(0) f f(8) = sin*e and g(8) =-cos(20) +cos(40).

A:

Q: Solve for the missing variable and angle. Round measures of angles to th. nearest degree; round…

A:

Q: From a point 100 feet from the base of a tree on level ground the angle of inclination to the top of…

A:

Q: Ex. 4: Use a calculator to evaluate each of the following. a) 0.0083 b) 223 c) 54 3

A:

Q: D. Expand the geometric series. Enter your answers separated by commas, with no spaces. 2 2*-1 k= 1

A:

Q: A box of gumdrops was foun drawing a(n) lemon gumdrop? Type Number Lemon 3 Orange 3 Cherry 3 Grape…

A: Probability  =  no. Of favourableCases/total no of cases

Q: 10) Solve the triangle; nearest tenth. Explain the sequence of your work and give your answers here.…

A:

Q: se an appropriate area formula to find the area of the triangle with the given side lengths. a = 13…

A:

Q: 1. X = 3A-4B, -2 -1 2 A = 1 -7 6 - 5 2. X- А - 2АB, 2 -3 (1 A = 2 -1 3 -2 B =-2 2 -1 -2 II

A: We can solve 1 problem only. Please repost the same for more answers.

Q: Find the vertices, foci, and the lengths of the major and minor axes for the ellipse X + y = 1. 36…

A:

Q: 2. sec 0 tan 0 sec 8 = tan 0. sec 0 = 1 sec = sec 0 = sec 0

A:

Q: Find a value of θ in the interval ​[0°​,90°​] that satisfies the given statement.   sin θ=0.60304018…

A:

Q: Use Simpson's Rule (not composite) to approximate æ In(x)dx 0.63431 0.63651 0.63552 O 063629

A: This is a problem related to numerical method. Based on the general formula and concept we will…

Q: 3) To begin solving this triangle, which method would you have to use? 22.5 cm 110.6" 27.8 cm

A: Recall: Law of sines Law of cosines

Q: Use the "half-angle" formulas to find the sine and cosine of 15 degress.

A:

Q: c. the magnitude and direction 0 of 7, with 0° < tenth (one digit after the decimal point).

A:

Q: Find the angle between u = (2, - 1) and v = (1, - 2) to the nearest tenth of a degree. The angle…

A: We have to find the angle

Q: A 10.5​-m fire truck ladder is leaning against a wall. Find the distance d the ladder goes up the…

A: Topic = Triangle

Q: D m 0=313 3. Q. I- A Cose C. COSE = Sine e. I Sec 20 b. Sin ²0+ - =1 1 d. _ _I tono It. f. 1+_ =…

A:

Q: Solve the right triangle. Find the

A:

Q: a. Which one of the following choices is equal to sin? y – cos² y?

A:

Q: Compound Interest Chart Balance that Starting Interest Ending Year Interest is | = Prt Balance…

A: We need to fill in the table.

Q: Write the equation for a cosine function with amplitude 8x, period 1, and phase shift - 2.

A: The cosine function has amplitude 8π, period 1 and phase shift -2

Q: QUESTION 2 2. SAA ZA ZB 2C 118.5° 45.6° Side a Side b Side c 42.8

A: topic- law of sines

Q: =?

A:

Q: The origin of a coordinate grid is labeled A. Line segment AB forms an angle of 30° with the x-axis.…

A: The rough sketch is given below: Let the coordinate of B is x, y. Then AC=Horizontal distance= x…

Q: 4. a) Solve the equation 5sin-'x- 2n = 2sin-'x-3n 6) Graph, find x where f(x) = g(x), bounded by…

A:

Q: If sec(Beta) = -41/9, where pi < Beta < 3pi/2, then find the exact value of (Beta/2)

A:

Q: Practice Exercises: Convert each percent to a decimal. a) 7% b) 6- -%- 4 c) 0.5% d) 0.008%

A: Given query is to convert percentage to decimal.

Q: 13 a Solve the triangle. 340 27 ... What is the length of side a? a = (Round to the nearest whole…

A: Given: A=34°, b=13, c=27.   As we know from the Cosine rule:…

Q: Find the product z,z2 in standard form. (Simplify your answer completely.) z1 = 31, z2 = -4i ZĄZ2 =…

A: We have to find the product z1z2 in standard form. Where…

Q: Find sin(a) and cos(B), tan(a) and cot(B), and sec(a) and csc(B). (a) sin(a) and cos(B) (b) tan(a)…

A: Given query is to find indicated trigonometric ratio.

Q: ) Use the CAST rule and your knowledge of special angles to determine values for all 3 primary…

A:

Q: B. PROVING IDENTITIES. Show your own so tions on the p provided. 1. sec x - tan xsin x cos x tan 0…

A:

Q: 1. sin (5x + ) sin ( x + T /2) %3D 2. tan (3x – T/2 ) = cot 2x 3. COs (x + п /2) sin ( T /2 – 2x )…

A: Given that three trigonometry equation  To find fundamental solution of the question

Q: 4) Prove Trigonometric Identities sec20 + csc²0 = sec²0csc²0 tan? 21 sin? a 1 + tan´ a Ox

A:

Q: For the identity cos2x + sen2x=1 substitute the values of sen and cos. A.) 270 degrees B.) 5pi/4 rad…

A:

Q: Calculate the value of (1+ 2i)² and then use this value to find the roots of z-z+(1- i) = 0. (1+…

A: At first we find the value of 1+2i2   and then we find the roots of the equation z2-z+1-i =0. 1+2i2…

Q: 3) Given the equation y = 154(1.06)* %3D a) Does this equation represent growth or decay? b) What is…

A: Given is an equation

Q: why is the inverse cos of -30/12 not possible? I understand how we get the other x values but this…

A: We know cosx≤1 for all real x.

Q: The first term of an arithmetic sequence is 8, and the tenth term is 4. (a) Find the common…

A:

Q: 8) Which part of the triangle would you have to solve for first? 11 ft 113 8ft O YZ (also known as…

A: We can solve the question using sin law and cosine law as below.

Q: 10 2.

A:

Q: Calculate x +y - z in degrees. [Image 18 1 B (z- 15) (22) D

A: calculate x + y - z

Q: 5, Using the figure below, find exact values for sin(20) and cos(20). 6 *write your answers as a…

A:

Q: . Evaluate the geometric series. Est-1 k=1 7. Evaluate the geometric series. a1 = -4, a10 2048, r =…

A: Solving

Q: QUESTION 5 5. SAS ZA ZB 34.45° Side a Side b Side c 24 46 Note: Round off your answer in 2 decimal…

A: We know that cos(A)=b2+c2-a22bca2=b2+c2-2bccos(A)Given,b=24,c=46…

Q: Find length of legs for a 45-45-90 right triangle with hypotenuse length 12 Leave answer in simplest…

A: We are asked to find the length of the legs.