Find a · b if lal = 10, |b| = 5, and the angle between a and b is n/4. %3D

Q: Find the reference angle for the given angle. 6.2 O A. -0.08 O B. -3.06 O C. 0.08 O D. 3.06

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Q: Find u · v, where ? is the angle between u and v.  ||u||=8,  ||v||= 18, ? = pi/3

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Q: ) l=38 and = 66 , and the angle between i and v is 17'. round to two decimal places)

A: Note- Since you have posted a question with multiple sub-parts, we will solve the sub-part which…

Q: From the figure given below, given that < B is a right angle, the value of sin C is : A Select one:…

A: We have to find the value of sinC

Q: II. Find the reference angle of the following given angles. 1. 0 = 345° 2. 8 = - 234° 3. 0 = 1000°…

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Q: Find an angle between 0 and 2? that is coterminal with the given angle. -4pi/3

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Q: Using the image above, what is the measure of angle E?

A: Given data:   The first angle given is ∠G=60°. The second angle given is ∠F=90°.   The expression…

Q: Find the exact value of cos 0 where 0 is the measure of Angle A in the triangle shown below. 4 in A…

A: →The side opposite to the angle is perpendicular.→cosθ = BaseHypotenuse→In right-angled triangle,…

Q: 25 7 R 24 T

A: Given right triangle.

Q: Find an angle between 0 and 2pai that is coterminal with the given angle.  -5pi/3

A: Angle is,

Q: A side of the triangle below has been extended to form an exterior angle of 157°. Find the value of…

A: Question related to angle of triangle.

Q: Find p such that angle between u= and v = is 60°. 4 .a O p=t- 15 None of these .b O 2CO p=+- V5 2 .d…

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Q: Find: ou.V The angle between u and r. For

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Q: 17 where 0 is an acute angle in a right triangle, If csce = then cose is 15 (d) 17 17 15 15 (4)

A: Sine of an angle is positive if the angle is in first and second quadrant and negative if the angle…

Q: E D Angle B corresponds with angle

A: to find the corresponding angle

Q: Find the Tangent ratio for angle F in the triangle below. G 5 km F tanF = 2 km 13 km H.

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Q: Using the triangle, what is B equal to ratio?

A: The sides of the triangle are: AB=cAC=bBC=a

Q: b. TT Calculate the angle between A and x-axis at P(3, 3'21

A: Consider the equation

Q: Find the reference angle 0'. = 306° e' = Sketch e in standard position and label 0'. y y X y y X

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Q: Evaluate S cot? (r) sec (x) dæ

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Q: A side of the triangle below has been extended to form an exterior angle of 134°. Fir the value of…

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Q: In what quadrant is P(e) located if e=33tt/4 ? * 1 point II II O Iv Evaluate: csc (3Tt/2) * 1 point…

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Q: Find the angle between u=⟨4​,−1⟩ and v=⟨5​,−4⟩ to the nearest tenth of a degree

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Q: Find a b if Ja = 8, |b| = 9, and the angle between and b is radians.

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Q: Find the reference angle uR if u has the given measure.

A: Given: We have to find reference angle (a) 6 (b)-4 (c)4.5 (d)80

Q: What is the angle between a and b, to the nearest degree? u = 9j - k, v = 2i - 7k

A: given vector  u=9j-k  =0,9,-1v=2i-7k =2,0,-7

Q: Find the reference angle for the given angle. (a) 2.5 2.5n (b) 2.5 2.5

A: Consider the equation

Q: Find the acute angle between the lines. Round your answer to the nearest degree. 8х — у %3D 3, Зх +…

A: The angle between the two lines

Q: E Use the Third Angle Theorem to find the value of x.

A: Solution: The objective is to find the value of x

Q: If y = tan-1 x, then y will be an angle between ____ and ____.

A: Consider  y = tan−1 x

Q: 1. Given; PQ=3, PR 8, and QR = 6. What is the smallest angle of APQR? What is the largest angle ofA…

A: Consider the given information about the triangle PQR.  PQ=3, PR=8 and QR=6. Now, use the cosine…

Q: raw an angle with the given measure in standard position. 13n 4 to o t

A: It is a basic trignometry problem

Q: Angle C is congruent to Angle F. E Ab (2.5x + 8)° ob (3.5x-7) F What is the measure of Angle E?

A: Given,     ∠C is congruent to ∠F

Q: Find the approximate value of the smaller angle formed between the line y = I and the 12 %3D of the…

A: We have to find the value of smaller angle formed between the line y=712x and positive part of…

Q: Find the reference angle uR if u has the given measure.

A: Reference angle: The smallest angle made by the terminal side of a given angle with the x-axis is…

Q: use the given triangle. 5/3 10 5 What is the value of Sec Z? 0.87 1.73 0.5| 1.15 N-

A: This question can be solved using the concept of value of trigonometric functions in a triangle.

Q: Find the reference angle uR if u has the given measure.

A: “Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

Q: 4. Find the angle between w = –3i + V33 and =

A: Angle between two vectors is given by,

Q: Given v = 4i and w = 3i + 2j, find the angle between v and w. The angle between v and w is…

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Q: 30° A 45° 4 S 60° 45° 60° T

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Q: do bo ୧୦ Co a° 80°

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Q: Let a = ci + j and b = 3i + 4j. Find c so that the angle between a and b is. Round your answers to…

A: Given that a=ci+j and b=3i+4jand angle between these vector isπ6Solution:

Q: In the triangle shown below, GR 11, BR-8, and IG-7. Lt the angles in order from least to greatest.…

A: Explanation: Given that,BG=7BR=8GR=11

Q: The angle between n and t is given by n.t, m Ø=cosalt,· It, m Ø=cos(n.ti .IIO n.ti Ø=sin( |n||ti )…

A: If there are two vectors a→ and b→ then the angle between them is given by  ϕ=cos-1a→.b→a→b→ in the…

Q: Let v = -5i + 2j and w = 2i - 4j. Find the angle between v and w, to the nearest degree.

A: Given, v=-5i+2jw=2i-4j

Q: 3. In which quadrant would the terminal ray lie if e = 135°? * %3D O II O IV

A: The ray in the terminal position, after the rotation, is called the terminal side of the angle

Q: is an angle in standard position, tan(e) 0, then the terminal side of lies in which quadrant? A IV…

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Q: 2pq If sin A where A is an acute p²+q? angle of a right triangle, what is sec A?

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Q: Consider the following. (5, 0), v = = (3, 2) (a) Find u v. (b) Find the angle between u and v to the…

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