b) Y 58° Determine side x 51 mm 469

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A: Given diameter of d = 320 millimetres  Each brake pad, which presses against the drum, is s = 309…

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A:

Q: An angle of measure 150° intersects the unit circle at point (-, Y). What is the exact value of…

A: To find the exact value of sin (150°) Since the point  -12,32 is passing through the point and its…

Q: Find the area of the sector of a circle with radius 4 kilometers formed by a central angle of 3π/2…

A: Given query is to find the area of the sector.

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A: To find the radian measurement of the central angle of a circle.

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A: Length of arc is 28π9 cm

Q: Which trigonometric function would be best Ive for the missing angle B?

A: Given,

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A:

Q: If the terminal side of angle 0 is in the first quadrant and sin(0) = , what is the exact measure of…

A: Given data is : sinθ=22 Find the value of θ. sinθ=22sinθ=12sinθ=sin45∘θ=45∘      θ lies in first…

Q: b) Determine y y 12 mm 420

A:

Q: Find the radian measure of the central angle of a circle of radius r =8 yard that intercepts an arc…

A: r= 8 yard ,  S= 18 yard find central angle of a circle

Q: The radius of a circle is 7. What is the length of an arc that subtends an angle of 37 radians? 14

A: There are basically two equations for finding out the length of arc of circle; Length of an arc =…

Q: To explain why, for any acute angle u, it is impossible for sec theta =  1/2

A: To show:  It is impossible for sec theta =  1/2

Q: find the length of BD using law of cosines/sines/laws of triangles   that is an 85m from BC sorry!

A:

Q: 73.0 10.5 cm 53.3° A

A: AB = c = 10.5 cm AC = b  that we are asked find out BC = a   ∠ A = 53.3° ∠ B = 73.0°   The summation…

Q: A right triangle has one angle of 4π /3 radians. What are the other angles?

A: A right triangle has one angle 4π3 radians. The right angle measures π2 radians.

Q: A right triangle has one leg that measures 13 feet and another that measures 15 feet. Use sine,…

A:

Q: b) Determine y y 12 mm 420

A:

Q: A hiker at the top of a 462-ft mountain measures the angle of depression from the top of a mountain…

A: NOTE: Refresh your page if you can't see any equations. . here we have AB=462 C=5 BC=x

Q: For an acute angle 0, the equation sin(8)=cos(6) is true. What is the value of 0?

A: solution  given below..

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Q: A light truck with manual transmission has a circular brake drum with a diameter of d = 300…

A: Diameter = 300 mm  So radius=r= diameter/2= 300/2= 150 mm Given that arc length = s = 296 mm  In…

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A:

Q: A light truck with manual transmission has a circular brake drum with a diameter of d = 310…

A: A light truck with manual transmission has a circular brake drum with a diameter of d = 310…

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A: Sine Rule: Sine law can be used when two sides and one angle opposite to any of given side is given.…

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Q: The area of a sector with a radius of 11 inches is 164.6 square inches. Calculate the approximate…

A: see 2nd step

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Q: How does the value of sine and cosine relate to writing proofs about triangles?

A: Let, ABC be a right angle triangle as shown in the figure sine(θ) = a/h cosine(θ) = b/h

Q: Two cities are approximately 600 miles apart on the surface of the earth. Assuming that the radius…

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Q: In right triangle ABC, mzC = 90° and AC + BC. Which trigonometric ratio is equivalent to sin B? %3!

A: We know that, for any angle x, sin(90-x)=cosx. Also the sum of the angles of a triangle is 180°.

Q: How can we apply the Pythagorean theorem to the reference right triangle?

A: The Pythagorean theorem states that the if the length of the two sides of the triangle are known,…

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A:

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A: Given, Length of arc (l)=15 Central angle (theta)=3 radius of circle(r)=?

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Q: Previously asked this question, and got this answer. Still don't understand. Can't read the writing.…

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Q: What is the point of the intersection of the angle of the unit circle pi/2? (show full solution)

A: Given the query is to find the point of intersection of π/2 on unit circle.

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Q: A light truck with manual transmission has a circular brake drum with a diameter of d = 300…

A: Given that the diameter= d= 300 millimeters So the radius=r= 3002=150 millimeters Given that the arc…

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Q: Verify that (sinA)² + (cosA)2 =1 for the angle measure. %3D mLA = 45° II II 2) 2.

A: Given  m∠A=45° To verify  sinA2+cosA2=1 The values here will be sin45°=22cos45°=22

Q: A girl is on the beach and the angle of elevation from her feet to the top of a lighthouse is 62° .…

A:

Q: What’s the smallest positive degree angle measure equivalent to sin^-1(0.391)?

A: sin^-1(0.391) = 0.4017

Q: If I know the measures of all three angles of an oblique triangle, neither the Law of Sines nor the…

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Q: 25.4 km 17.8 km

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Q: I’m working with a quadrantal angle θ for which sin θ is undefined.Determine whether the statement…

A: given statement: I’m working with a quadrantal angle θ for which sin θ is undefined. we have to…

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Q: Use Rihegoeen Thearem < to find missing side 4 cm 5.71 cm B Set up and calculate the trigonometric…

A: Here, we need to find the length of the side AB using Pythagorean theorem and the trigonometric…

Fundamentals of Trigonometric Identities

Trigonometric Identities are the equalities that involve trigonometry functions and hold for all the values of variables given in the equation.