a sin B sin C K = 2 sin A

Q: Suppose there is a triangle with sides a, b, and c and angles A, B, and C. Using the known given…

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Q: For positive acute angles A and B, it is known that cosA= 12/13 and tanB=8/15. Find the vaule of…

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Q: Find the angle between – 360° and 0° (if in degrees) or between − 2? rad and 0 rad (if in radians)…

A: Given- 1-150°,2--11π6 and 3--45. To find- The angle between – 360° and 0° (if in degrees) or between…

Q: Suppose you know that, for a given right triangle and acute angle 0, cos(0) = 2/5. Give the exact…

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Q: Suppose, for some angle 0, cos(0) > O and cot(0) > 0. If the angle is drawn in standard position,…

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Q: Given that sin 0= and 0 is an acute angle, find the value of cot 0+ cos e.

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Q: a 45° A B.

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Q: If A, B, and C are the angles in a triangle, show that sin 2A +sin 2B +sin 2C = 4 sin A sin B sin C

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Q: Given that sinθ= 5/13 and that angle θ terminates in quadrant II, then what is the value of cos θ?

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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: If A,B and C are interior angles of a triangle ABC , then show that sin(B+C/2) = (cosA/2)

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Q: If A, B and C are angles of a triangle, prove that sin A = sin (B + C) and hence that          sin…

A: Given A, B and C are the angles of a triangle. First we have to prove that sinA=sinB+C. We know that…

Q: If AABC is a right triangle and that AB = 27, BC = 36, and AC = 45, which of the following can be…

A: tanA=3627

Q: If cotθ= 12/5 and θ is an acute angle, then what is the value of cosθ?

A: We will find the value of cosθ as following.

Q: In the right triangle ABC, the length of side a = 5 and the length of side b = 3. Find: sin b, tan a…

A: Given,           In the right triangle ABC, the length of side a=5 and the length of side b=3.

Q: Show that, given the three angles A, B, C of a triangle and one side, say a, the area of the…

A: Let's add a draw a diagram to help us out.   The area of any triangle is given by                A =…

Q: If the value of sin A is a negative fraction, then angle A terminates in

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Q: If the angle & (measured in radians) is such that 21 << ST 2 a) cos x < -√2 < sin x 2 b) √2 < cos…

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Q: If angle ? is in standard position and the terminal side of ? intersects the unit circle at the…

A: Given the query is to find the value of indicated angles.

Q: If AABC is a right triangle and that AB = 27, BC = 36, and AC = 45, which of the following can be…

A: Given query is to find ways of eveluate angle A.

Q: Use the law of sines to solve ASA or AAS triangles Question In AFGH, sin F = , sin H = , and f = 15.…

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Q: Given that sin ? =8/17, where ? is an acute angle, draw an appropriate triangle and use it to…

A: Given:  sin(θ)=817      ; where θ is an acute angle. Aim: to draw an appropriate triangle and use it…

Q: If Sin A = 3/5 and Sin B = 5/13 , where A and B are acute angles, find without using tables , the…

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Q: 12 10

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Q: 1. Determine two other angles that have the same trigonometric ratios as each given angle. a) sin…

A: determine the other angles that have the same trignometric ratiosa)sin60°   b)cos230°c)tan200°…

Q: Suppose there is a triangle with sides a, b, and c and angles A, B, and C. Using the known given…

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Q: The triangle △ ABC is right-angled with right angle at corner C and angle β at corner B. Calculate…

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Q: Given that cos O 45 and that angle 0 terminates in quadrant II, then what is the - 53 value of sin…

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Q: If cot A + cosec A = 3 and A is an acute angle, then the value of cos A is A 4/5 1 1/2 D 1/V3

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Q: If the terminal side of angle A goes through the point (−24/25,7/25) on the unit circle, then what…

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Q: Answer (a) through (d). Please show your work.

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Q: An angle of measure 1 exact vəlue of cos(120

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Q: For positive acute angles A and B, it is known that tanA= 45/28  cosB= 7/25 Find the value of…

A: To find the value of sin(A+B) we use the formula sin(A+B)= sinAcosB + cosAsinB

Q: If A , B ,C are interior of triangle ABC ,then show that sin B+C 2 = COS 2

A: Use sum of angle of triangle

Q: A right triangle has side lengths d, e, and f as shown below. Use these lengths to find tan x, cos…

A: To find - tan x , sin x &amp; cos x

Q: Use the Law of Sines or the Law of Cosines to find length x to the nearest whole number. 8, 60, 12

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Q: Suppose there is a triangle with sides a, b, and c and angles A, B, and C. Using the known given…

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Q: If tan a=7/2 then which of the following is closest to the measure of angle a?

A: Given: tan a=72⇒a=tan-172        ≈74°054'

Q: Find the angle between 0° and 360° (if in degrees) or between 0 rad and 2? rad (if in radians) that…

A: Solution: Consider the given that angles (1) -420° To calculate the coterminal angle we add 360° in…

Q: Use the information given about the angle 0, cos 0 = <0<T, to find the exact values of the…

A: We have to find

Q: If sin a = 17 and cos B =- for a second-quadrant angle a and a third-quadrant angle B, find the 13…

A: Given :  sinα=817 cosβ=-513 We have to find out the value of sinα+β.  We know that…

Q: If A(a, b), B(a + r cos 0 , b + r sin 0) and C(a +r cos B,b +r sin ß) are the corner points…

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Q: If the terminal side of angle 0 goes through the point (, v) V5 2V5 5 on the unit circle, then what…

A: The terminal side of an anglegoes through the pointon the unit circle. If (x, y) is a point on the…

Q: Given that ADEF is a right triangle and that ZE = 90° , which trigonometric ratio would be equal to…

A: Topic = Trigonometric ratios

Q: Given that sin(θ)>0 and cot(θ)>0, in which quadrant does θ lie

A: Using trigonometric ratios quadrants

Q: Suppose there is a triangle with sides a, b, and c and angles A, B, and C. Using the known given…

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Q: Consider an acute triangle with angles a, 3, and opposite the sides a, b, and c, respectively If sin…

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