21. If in a triangle A = 20°, a = 2, and b = 1, then B = (a) 0.17° (b) 9.8° (c) 170.2° (d) b & c are correct (e) none of these

Q: 9. The expression 2(sin30 9 - tan45 is equal to а. -1 с. 1 b. 0 d. 2 10. What is cos-0.32)? a:…

A: 9. let y = 2sin(30)-tan(45) we know that  tan(45) = 1 sin(30) = 0.5

Q: 7. tanh-1i

A: 7.

Q: Give the range for the function using interval notation. For all real numbers, type the words "all…

A: To give the range of the given function.

Q: Find the perlmeter of the figure below. Notice that one side length Is not glven. Assume that all…

A:

Q: Draw your own triangles given the indicated measures and solve for the other parts using the Law of…

A:

Q: A circular park of diameter 40 feet and a walkway right inside the circumference of the circular…

A: Topic = Area

Q: 7. When using a half-angle identity to find the value of sin 15 degrees, 30 degrees should be used…

A:

Q: Choose all correct statements based off the triangle given. Remember to use all your strategies to…

A:

Q: Determine the magnitude of v:v = (5,-6) %3D

A:

Q: Find the missing angle/s and identify whether the triangle is acute, obtuse, or neither.

A: According to new guidelines, if a question contains more than 3 subparts the we have to solve only 3…

Q: Find all solutions to the equation: [sin(x)+ 1]2cos(x)-3]=0. Зп + 2nk, x = + 2nk, x = 11m + 2nk,…

A:

Q: 3) Determine the exact angle(s), where 0° < 0 < 360°. a) tan 0 c) sin e /-

A:

Q: Find the area of an equilateral triangle if you know that the length of any of its sides is Ln 2

A: As we know the area of the equilateral triangle is: A=34a2 Where a is the side length of the…

Q: A small high school has 35 seniors, 25 juniors, and 15 sophomores. If 3 students are cho- sen from…

A: Here, 3 students are chosen from each senior, junior and sophomore.

Q: Half augle identites!- from diagram; Sino - |AB) TPB) = tan 8 B Q = |- Cos Q Sin& or Sino Cond B…

A:

Q: 1. Determine an exact value for the following expression: л sin COS sec+tan 444 4

A:

Q: 7. If one side of a triangle is longer than the second, then the angle opposite the longer side is…

A: In these questions we have to show some properties of triangle.

Q: Prove the identity 2 tan 0 tan²0 + 1 = sin(20).

A: We have to find  the proof

Q: Find the area of the shaded region in the figure. (Round your answer to two decimal places.) 48.44…

A: To find the area of shades reason.

Q: Solve the following equations: (a) 2 sin 0 tan 0 – tan 0 = 1 – 2 sin 0 (b) = COS 2 sec

A:

Q: Solve the following equations: 2 sin 0 tan 0 – tan 0 = 1 – 2 sin 3π π Answer:{ } 2 '6 Wherein x €…

A:

Q: 4. Graph y = -csc(x) on [-27,21]. Show and label each Trigonometric function clearly. Be sure to…

A: To graph the given function.

Q: Given cos e =3,8 is in QIV, find csc 0. 5

A:

Q: pairs

A: We will find the pairs of intersecting chords.

Q: Graph the following poihts A. (2, -30°), B. (3, 225°) C. (-4, 60°), D. (5, 390°)

A: This question can be solved using the concept of polar coordinates.

Q: Lesson 5: Applications of Circular Functions to Angles 4. Find the length of arc intercepted on the…

A:

Q: 1. Let - Tt /4< x <0. Given that tan 2x = -2, solve for tan x.

A: Since the student has posted multiple questions and does not mention any specific question, so we…

Q: Find polar coordinates (r,\theta ) of the point in rectangular form given by

A:

Q: Make an illustration/sketch of the following problems then solve them. A person Is In a Ilght house…

A: Given query is to find the distance between the lighthouse and ship.

Q: Arrange the three angles of the given figure from smallest to greatest. F 5 4 D Answer: 3 4 E

A:

Q: 7. What is tan 60° ? a. V3 с. V3 b. 2 d. 2 8. In a right triangle PQR, PQ = 12 cm and QR = 5 cm.…

A:

Q: d) x=√3₁ It is given that sin x=- where x= [0,2], which quadrant(s) is x in?

A: We can answer both the question in the following steps.

Q: 10.7 -> 122 11.3 11.3 22.7

A: This question is based on Area of trapezoid formula.

Q: 3V

A: We will find the value of x.

Q: . Graph y = - cos (x -) by Transformation of y = cosx. Show and label each Trigonometric function…

A:

Q: Prove the identity. cos = -sin e We begin on the left side of the equation by using a Sum Formula.…

A:

Q: Tell whether a triangle can be constructed with segments having these lengths. Answer with YES or…

A:

Q: A man standing near a building notices that the angle of elevation to the top of the building is…

A: answer is in next step

Q: Because XYZ intercepts XZ of OP, mXYZ = mXZ. %3D O True O False

A:

Q: Use appropriate double angle formulas to rewrite sin^(4)\theta in terms of the first power of the…

A:

Q: Solve and find the solutions. 1. 2 cos x – cos x sin x =0 2. sec^2 x + sec x – 2 = 0 3. 2sin^2 x –…

A: Note: As per our company guidelines we are supposed to answer the first three sub-parts of the…

Q: for 0<x<2710. Find the equat directrix x = 1. Write the equat

A:

Q: 29202 f) 3 cos 0 = 0,5 g) Sine = 0,13 3 cose 1= 0 L 3. h) i) 4 tan (0 – 30°) = 1 2 sin (0 – 10°) 3…

A:

Q: 3. 65. r = -2 66. r= sin 0 Cos e 67. r 3 sec 0 68. r = 2 csc 0 69. r = 5 70. r= -3 71. 0 72. 0 = 0…

A:

Q: . Using the cosine rule, find the length of side b, rounded to 2 decimal places. B. Without using…

A: Solve the following

Q: 1) The point (-3,-4) lies on the terminal arm for angle 0. Determine the primary trigonometr ratios…

A:

Q: Draw these triangles

A: We need to draw triangles. As per Bartleby's guidelines, we can solve one question from multiple qn.…

Q: す〇 y egqu 220Sin ( 2大昇土) J2=300 Cos (こ大早上)

A: 1. y1=220sin(2πft)y1=220sin(2π×50t)y1=220sin(100πt)

Q: 10. Given the triangle below, find the value of side b to the nearest tenth. 13 b C 20 8.0 units 4.2…

A:

Q: 9. Find the family of the curve whose slope at any point is √x + √x and also the member which passes…

A: According to the company rule we can answer only first question and rest can be reposted.