The legs of an isosceles triangle are each 19cm long and the base is 12 cm.  find the vertex angle to the nearest tenth of a degree.

Q: Find the exact value of sin(x - y) if sin x = 3 ≤ y ≤ 2. on ≤x≤ and sin y=-3 on

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Q: Select the correct answer. How many solutions does this system of equations have? y = -x + 7 y =…

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Q: A. Cosine B. Cosecant C. Secant D. Tan 2) What is the value of x in the given equation sin(38⁰) = ¹…

A: Given: sin(38°)=14x

Q: 2. 1² + 2² + 3² + . . . + n² = n(n+1)(2n+1) 6

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Q: raph the following complex numbers, then find their moduli. 1. -8i 2. 4-3i 3. -5+3i 4. -4-7i 5. 25…

A: Both the parts are solved below

Q: Find mLA 19 yd A) 12° C) 13.20 98 4 yd C B) 9° D) 11°

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Q: Find an equation for the graph shown to the right. Type the equation in the form y = A sin (ox) or…

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Q: Find the value of cot A. A 5 3 с 4 B

A: We have to find value of cotA for the given figure.

Q: Use DeMoivre's Theorem to find the indicated power of the following complex number. (-3+31)4

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Q: 11. Using Trigonometric identities, show that each equation is true. sine tane a) sin³0 + cos²0-sine…

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Q: ㅁ oo 1. Given 0 < 0 <2t, solve cos 0 = 1. 0 1 T 0 ㅇㅇ 0 ㅇ

A: We can find the answer as below

Q: 7) m/C= 110°, b = 35 mi, c = 38 mi 9) b = 14 cm, mA = 107°, c = 23 cm 8) b = 17 in, a = 11 in, c =…

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Q: Given the rectangle below, as labeled. To the nearest degree, find th measure of ZBCA. B C H A 58°…

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

Q: Evaluate the cube root of z = 27cis (240°). Then raise them to cube. Show steps of your reasoning.

A: Using Demoivre's theorem, one of the cube roots is 2713cis(240°3) =3cis80°We know that the cube…

Q: 1. 2 cos 2x + 1 = 0, [0, 2π)

A: Given; 2 cos(2x)+1=0

Q: A cable man is looking down from the top of a telephone pole at an angle of 14°. The pole is 30 feet…

A: where , x= horizontal distance from the bottom of the pole

Q: 9. Determine the correct simplification of the expression (1 + cose)(1- cose).

A: SOLUTION-

Q: Compare the equations and graphs of the two cosine functions shown below. (0,1) (4,1) g(x) cos 0.5…

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Q: 1) Graph f(x) = 3* Fill in the table of values, then graph points and curve. x y 2 3²= 3¹= 3⁰= 3¹=…

A: We need to graph given function.

Q: Q1/ Find the matrix below: -5x+2y-4z=5 3x+5y-2z=0 -2y-8z=3

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Q: INDIRECT MEASUREMENT Find the exact value of x in the fig- ure; then find x and 0 to three decimal…

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Q: Question 7 What is the probability of flipping exactly 3 heads when flipping a coin 4 times? A P(3…

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Q: Question 2. a) If cos(0) == 24 and the terminal arm lies in the second quadrant. Determine the…

A: Given problem:- a) If cos(θ) and the terminal arm lies in the second quadrant. Determine the measure…

Q: Write the complex number shown below in trigonometric form. 6+ 4 -6 6 3-3√31 -4 2 O N -4 DJ (cos+ 47…

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Q: 15) Using Rational Root Theorem Given 3x5-x³+x-8 List all possible rational roots. p= ± ‚± What are…

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Q: Which of the following solutions obey the boundary conditions X(0) = 0 and X (L) = 0? [tick all that…

A: Note:- As per you mention question no. 1 only. So i am solving only it from given 2 questions.

Q: Find an equation for the graph shown to the right. Type the equation in the form y = A sin (ox) or…

A: we are going to write sin equation for the given function

Q: Write the complex number 4 COS 7π 4 7π + i sin 4 in the form a + bi.

A: Complex numbers is given in form of a+bi.

Q: Why is the topic trigonometric equations fun? Can you please elaborate?

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Q: Given the graph of the function f(x), identify each of the following graphs as a translation and/or…

A: We have to find the translated equarion of graph.

Q: Find the 2nd term in the expansion of (a + b)6 in simplest form.

A: We can find the 2nd term as below

Q: A girl flying a kite holds the string 4 feet above ground level. The string of the kite is taut and…

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

Q: Dest.->> Sources! 1 2 3 Demand Find 6 1 10 15. 2 4 7 11 17 3 Supply 3 2 15 28 supply

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Q: 5- prove that

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Q: SITUATION 1 SITUATION 2 SITUATION 3 The Six Trigonometric Functions of Acute Angle 8 Relations among…

A: Situation 1 The six trigonometric functions of acute angle θ are, 1. sinθ2. cosθ3. tanθ4. cscθ5.…

Q: 21-30. A rice field has the shape of a triangle. Comer A is opposite a side 54m long while corner B…

A: Given in △ABCa=54m,b=35m,∠C=48°

Q: ABCD is a rectangle CD= 6. Find, to the nearest degree, the measure of angle E. B 11 C 11 A…

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

Q: B. Find the six trigonometric ratios of the indicated angle 0. 2. X sin 8- y cos 8 tan 0- csc 8 sec…

A: To find the values of x and y and to find the six trigonometric ratios of the indicated angle θ.

Q: Tan Ⓒ O 5/4 3/5 0 4/5 0 4/3 5 나 8 3

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Q: Find AC 122.9¹ C 12.8 ft B A) 36.6 ft C) 30.9 ft 22 ft B) 27.3 ft D) 25.5 ft

A: The given triangle has lengths,BC=a=12.8 ftAB=c=22 ft∠B=122.9°

Q: 4) Given the exponential function. Find the domain and range. y cis horizontal asymptote f(x) = 4*…

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Q: Use vectors to find the measure of the angle at vertex B of triangle ABC, when A = (3,1), B = (-4,…

A: The coordinates of vertices of triangle ABC are A(3, 1), B(-4, 3), and C(-4, -2)

Q: The Law of Sines states that the following ratio is true for all triangles. Fill in the blanks to…

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Q: es Show work to Solve Solve by Long Division What time x What times 2x 11) Divide 2x² + 16x-42 by…

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Q: 6. Determine the exact value of cos45° x tan30° sin60°* a) ²1/² b) 31/22 3 c) 3 D 7. For the angle 8…

A: SOLUTION-

Q: A passenger in an airplane at an altitude of 10 kilometers sees two towns directly to the east of…

A: tanx = perpendicular/base

Q: 1. 2. 22=-X₂² 6 3. 23 = -2+7i 4. Z4 = 4+5i 21-7√2-7√/2

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Q: Find the value of sec A. A 5 3 C ( А. О в. О с. 4 5 4 513 415 315 В

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Q: X y X > -4 6 -6 7 -3 0 -5 0 -2 -4 -4 -5 -1 -6 -3 -8 0 -6 -2 -9 1 -4 2 0 -1 0 -8 -5 3 6 1 0 4 14 2 7…

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Q: The farthest distance a satellite signal can directly reach is the length of the segment tangent to…

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