Given v = 31-j and w = 4i + 7j, find the angle between v and w. What is the angle between v and w?

Q: Assume that ||v|| = 2, ||w|| = 3, and the angle between v and w is120◦. Determine:  ||2v + w||

A: Given,           v=2, w=3, and the angle between v and w is 120°.

Q: Find the measure of each angle. (2 x) (13 x)º i (2x)* = (13x)° : %3D

A: Straight angle makes 180 degree

Q: In the figure below AB and CD are perpendicular to BC and the angle of ACB is 8. Given that L1 is 8…

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Q: Assume that ||v|| = 3, ||w||= 5, and the angle between v and w isθ = π/3 .  Find ||v + w||.

A: Given: v=3,w=5,θ=π3 We know that v+w is given by v+w=v2+w2+2vwcosθ…

Q: 709 1009 20으 309 M

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Q: Use the given information below to find the lengths of the missing sides of a triange. Side a is…

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Q: If sin 15° =VA – \B, then, by using the half-angle formula, find the values of A and B. А. А %3D 2;B…

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Q: Find a b if la| = 20, [b| = 1, and the angle between a and b is t/4. nswer:

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Q: Given v=4i−5j and w=−4i−j​, find the angle between v and w.

A: As we know that the expression for the angle between two vectors is:   cosθ=a·babθ=cos-1a·bab…

Q: Given the side measurements, classify the triangle. 9, 15, 19 (A) Acute (B) Obtuse C) Right D Not a…

A: The triangle is an obtuse triangle if the sum of the squares of the smaller sides is less than the…

Q: If sin 15° = VA – VB, then, by using the half-angle formula, find the values of A and B. С.А %3D 6;…

A: Solution

Q: 3. Find the cable lengths AB and BC, the angle C, and the angle between AB and BC 26 Strut 60 D

A: According to question, we have given triangle, DA = 20, CD = 30, DB = 26, ∠BAD = ∠A = 60o

Q: Find the coordinates X and Y given the following radius and angle. r=1/2, θ=pi/2 rad r=2 , θ=45°…

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Q: In the triangle below, with right angle z V, suppose that m Z W= (4x+ 1)° and m ZX= (3x+5)°. Find…

A: We are solving the first question and for the next question post the question again and also mention…

Q: Given that ABC is a right triangle and CD is perpendicular to AB, which proportions are true? Select…

A: Triangle Question

Q: Given ā = i +j– 2k , b = 3i – 2j+k and č = j– 5k , Find: a. āxb b. ā•(b ×c) c. proj.č - || d. The…

A: Given:          a→=i→+j→-2k→b→=3i→-2j→+k→c→=j→-5k→

Q: Given all three sides, first use the law of ________ to find the ________ angle.

A: When we have given three sides of a triangle then we use law of cosine to find the opposite angle.…

Q: For the angles a and ß in the figures, find cos(a + B). 6 2 4

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Q: Given v = 2i -j and w = 3i + 8j, find the angle between v and w. What is the angle between v and w?

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

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Q: Given that AD bisects angle A, find the measure of DC. 10 B* 4 D

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Q: From the figure below, compute for the distance BD and the remaining interior angles. B & 810 m 150…

A: Given data:

Q: Given that the terminal side of angle 0 goes through the point (-4, 3), find csc(0).

A: from the given information we can draw that.

Q: Line n intersects lines / and m, forming the angles shown in the diagram below. Cy-12 1- (6x +42)…

A: We have to find the value of x

Q: In the triangle below, with right angle LD, suppose that mLC=(2x+42)° and mLE=(5x- 1)°. Find the…

A: In the triangle below, with right angle ∠D, suppose that m∠C=2x+42° and m∠E=5x-1°.To determine the…

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 u•v, where tetha is the angle between u and v llull=4, llvll=16, tetha=2pi/3

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Q: Given: AB 1 BF; HD 1 BF; H. GF 1 BF; LA = LG Which numbered angles must be congruent? B F

A: Given

Q: In the triangle below, suppose that m Z P = (3x– 5)°, m LQ= (7x- 2)°, and m Z R = x°. Find the…

A: Sum of the three angles of a triangle is 180 degree

Q: Given v=4i-j and w=2i-5j​, find the angle between v and w.

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Q: If |v|= 2, |w|= 3, and the angle between v and w is pai/3, find | v - 2w|.

A: Given two vectors v and w with magnitudes 2 and 3 respectively and angle between them is pi/3

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: Given angles a and c equal 50 degrees. Find b + e in degrees. e a b 130 160 260 230 290 100

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Q: Based on the image below, angle K = degrees. * (4x+7 (6x-9)° 118° %3D M K

A: We have to find angle K for the given figures: We know exterior angle property that measure of each…

Q: Given v = 3i -j and w= 4i + 7j, find the angle between v and w. What is the angle between v and w?

A: Let α be the angle between the vectors v and w. Then  cos(α)=v.w|v||w|    v=3i-j…

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: Given that A GRA -A TRE answer the question below. G T Match the corresponding sides and angles.…

A: If two triangles are said to be similar triangles, then corresponding angles will be equal and the…

Q: For the angles a and B in the figures, find cos(a + B). 6 4 1

A: NOTE: Refresh your page if you can't see any equations. . for the right angle triangle ABC, use the…

Q: Find the angles of given that a = 30, b = 14, and c = 19. Round to the nearest tenth of a degree. B…

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Q: do bo ୧୦ Co a° 80°

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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: What is the value of angle t given the point P(-, ).w here 0 st< 2n?

A: NOTE: Refresh your page if you can't see any equations. . the given point is  the x and y…

Q: If tan“ = VĀ – B, then, by using the half-angle formula, find the %3D values of A and B. А. А %3D1;B…

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Q: What is the measure of angle R?

A: calculate the angle R.