O a) -a Ob) -b Oc) b O d) a

Q: If v x w = (-1, 4, 0) and v · w = 4, find tan(0), where 0 is the angle between v and w. tan(0) =

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Q: ABC is a right angled triangle with AB = 4 units and BC = 3 units Prove that for the angle marked x°…

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Q: In Exercises 1–6, let θ be an angle in standard position with (x, y) a point on the terminal sideof…

A: We know that if θ be an angle in standard position with x,y a point on the terminal side of θ and…

Q: Let a = ci + j and b = 12i + 16j. Find c so that the angle between a and bis- Round your answers to…

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Q: In Exercise 6, let e be an acute angle of a right triangle. Evaluate the other five trigonometric…

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Q: In the triangle ABC, the altitude through A, the median Question 2 through B and the internal angle…

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Q: For any angle o in standard position, let P = (x, y) be the point on the terminal side of 0 that is…

A: For any angle θ in standard position P(x,y) be the point on the terminal side of θ that is also on…

Q: - In the acute- angled triangle OPQ, the altitude OR makes angles A and B with OP and OQ. Show by…

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Q: If the area inside both the cardioid r = 3+3 sin 0 and the circle r = 3 is A+B÷, then what is A+ B?…

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Q: Given: E is the midpoint of AC, DE = EC Prove: DE = AE

A: As per our guidelines we are supposed to answer only one question at a time. Kindly repost other…

Q: Draw an angle with a measure of theta that satisfies both conditions, a) cos theta is negative b)…

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Q: Show that the area of triangle

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Q: B- Find the angle (in radian) between the planes 2x + 2y-z 3 and x + 2y +z 2.

A: The planes 2x+2y-z=3 and x+2y+z=2

Q: In the diagram, O is the centre of the circle. A, B and C are points on the circumference of the…

A:

Q: snip

A: To Show: a formula for the altitude h from a vertex to the opposite side a of a triangle…

Q: In the given figure, AABC is a right triangle. What is true about AABC? OA. sin(A) = sin(C) and…

A: We know that in triangle sum of all 3 angles is 180°A+B+C=180B=90°A+90+C=180A+C=180-90A+C=90A=90-C…

Q: O At what angle is David traveling with respect to the shore? e= tan %3D a

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Q: What is the arc length sutended on the circle of radius 18cm by a 45* central angle? Let n=3.14 and…

A: As per the company guidelines we can solve first question. I hope that the given solution will help…

Q: Let 0 be an angle in standard position. In which quadrant or quadrants can be located if it meets…

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Q: Consider the angle 0 on a standard coordinate plane such that: cot(0) = 6; sec(0)<0, %3D What is the…

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

A: Given a = ci + j and b = 3i + 4j. The angle between a and b is π6. We have to find the value of c.

Q: Consider the length h of the perpendicular from point B to side b in the given triangle. Show that b…

A: From the given figure, let the perpendicular from point B meets the side AC at D.

Q: Use the information given about the angle θ,0 ≤ θ &lt;2π, to find the exact value of (a) sin( 2θ )…

A: We have given   sinθ=-33 and 3π2&lt;θ&lt;2π cosθ=1-sin2θ=1--332=1-13=23 cosθ will be positive since…

Q: - In the acute- angled triangle OPQ, the altitude OR makes angles A and B with OP and OQ. Show by…

A: Our objective is to prove  p. q. Sin(A+B) =q.r.SinA+ p.r.Sin B

Q: Show that a formula for the altitude h from a vertex to theopposite side a of a triangle is

A: Given: h=asinB sinCsinA

Q: Let ZD be an acute angle such that cos D = 0.33. Use a calculator to approximate the m m/D

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Q: If P=(a,b) is a point on the terminal side of the angle θ at a distance r from the origin, then tan…

A: Given:

Q: Use the information given about the angle θ,0 ≤ θ &lt;2π, to find the exact value of (a) sin( 2θ )…

A: If an angle lies in the first quadrant then all trigonometric functions of that angle are…

Q: If A is the dgree measure of an acutre angle and sin A =0.8, then cos(90-A) = a) 0.2 b) 0.4 c) 0.5…

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Q: Use Figure to find all angles between 0 and 2π satisfying the given condition. tanθ = 1

A: The given equation tanθ=1 is a trigonometric function; hence, trigonometric identities help to find…

Q: Let a = ci + j andb = 8i + 15j. Find e so that the angle between a and b is. Round your answers to…

A: Consider the dot product of two vectors

Q: Show that the area of triangle ABC is given by (1/2)ab sin C = (1/2)bc sin A = (1/ 2)ca sin B.

A: Consider the triangle given:

Q: Find the angle 0 between and 37 such that sec(0) = – /2. -

A: We can solve the problem by finding the angle between the interval.

Q: If sin D cos E, then 2D and ZE must be angles. %3D A adjacent A. complementary B. C. congruent…

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Q: D A B

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Q: In a 2-dimensional space, the line element is given by: ds2 = de2 + sin²ed¢2 determine the angle/s…

A: In a 2-dimensional space, the line element is give by ds2=dθ2+sin2θ dϕ2 To find the angle of θ, if…

Q: Consider the angle e on a standard coordinate plane such that| cot(e) = 6; sec(0)<0, What is the…

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Q: In a right-angled triangle ACB, cot B = the value of sin A is . %3D 12 13 Select one: O True O False

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Q: Let o be an angle in Standart position- name the auuadrant in which the angle G lies. Sin<o and…

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Q: In Exercises I to 6, find sin a and sin ß for the triangle shown. 1. 2. 13 5 10 12 8 3. 4. 17 a 3 15…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: Let ZD be an acute angle such that tan D = 0.28 . Use a calculator to approximate the measure of ZD…

A: Given,          Let ∠D be an acute angle such that tanD=0.28.

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: 25. Use the exterior angle theorem to solve for x, then find the mZBCD- (3x+ 10)° 40 (2x + 20)°…

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Q: Given: AB and AC are B tangents to 00 from point A AABC is isosceles A Prove:

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Q: If ở x w = i- j+ k, and v · w = 4, and 0 is the angle between v and w, then (a) tan 0 (b) ө

A: (a)v×w =i-j+k|v×w| =12+(-1)2+12=3|v×w| =3|v×w| =|v| |w| sinθ →(1)now,v.w =|v| |w| cosθ →(2)(1)(2)⇒…

Q: In any triangle ABC, prove that a sin (B – C) + b sin (C – A) + c sin (A – B) = 0.

A: In any triangle ABC, prove that a sin (B – C) + b sin (C – A) + c sin (A – B) = 0

Q: Consider the length h of the perpendicular from point B to side b in the given triangle. Show that

A: The triangle ABC is  We have to prove   ,where  the length h of the perpendicular from point B to…

Q: K Y W

A: we know that in two triangles if angle1&gt;angle2 then angle opposite to bigger side will be bigger…

Q: If v x w = 67 - 7j + 9k, and v.w = 7, find tan 0 where 0 is the angle between v and w. tan 0 =

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Q: Let a = ci + j and b = 6i + 8j. Find c so that the angle between a and b is %3D %3D Round your…

A: Solution is written in below steps.