Q.11 Calculate the area of a triangle with: a = 8, b = 12 and an included angle of 78 °. 46,95 38,73 35,26 43.12 Q.13 Triangle abc, has sides a = 7 b = 9 and c = 12. What is the area of this triangle? 93,9 62,6 31,3 378

Q: Find the reference angle (in degrees) for 0 = 232.4°. Answer:

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Q: Find the area of the triangle. If necessary, round the answer to two decimal places. = 30°, b = 12,…

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Q: If cos (0) = 5 and is in the 4th quadrant, find sin (0) 6 -

A: If cosθ=56 and θ is in the 4th quadrant, then to find sinθ.

Q: Find csc-1(2.9) (in radians).  (Hint: Use sin-1)

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Q: = 3 sec (2+)- - 1

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Q: Two sides and an angle are given. Determine whether the given information results in one triangle,…

A: Let the angle of the triangle are designated as α=A, β=B and γ=C than we have given

Q: For the triangle shown, find the following. (Assume u = v= 20 and w = 31. Round your answers to one…

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Q: S 55 44 T 37.4 #7 N 120 25

A: In triangle TSR: TS=55SR=44RT=37.4  In triangle QPN, QP=25PN=20NQ=17

Q: 3. In a triangle ABC, a = 51.6, b= 72.8, and ZB=80°. Solve the triangle using sine law. Round each…

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Q: Solve for the principal values of x for the equation: 15cosx−7 = 2 secx This is for trig in…

A: The given trigonometric equation is: 15 cos(x)-7=2 sec(x)

Q: [sin(x) + cos(x)]² = 1 + sin(2x) Zoom Verify the trigonometric identity:

A: We need to prove that : sin(x)+cos(x)2=1+sin2x

Q: 3. Consider the series 4+8+16+32++1024. a) Determine the number of terms. b) Determine the sum of…

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Q: Let 0 be an angle in quadrant II such that cos Find the exact values of csc and cot 0. csc 0 = cot 0…

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Q: Write the complex number in standard form. (Simplify your answer completely.) 4(cos 2 + / sin 2) i 3

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Q: Vector v is shown in the graph.

A: The vector is given by v=w1-u1i+w2-u2jwhere u1, u2 is the starting point and w1, w2 is the ending…

Q: What is sin (0) where is the related acute angle to the angle r

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Q: Which of the following vectors has a magnitude of √40 and a direction of 0 = 251.565°?

A: NOTE: Refresh your page if you can't see any equations. . the first vector is  find the magnitude

Q: Solve: cos(x) + 1 = sin(x) in the interval [0,2π).

A: The given equation is cos x+1=sin x  ; [0,2π)

Q: Given cos == 17 25 where 90° ≤0 ≤ 180° find the following. (type in your answers as fractions i.e.…

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Q: State the period of the trigonometric function that produces the following table of values. X у бл…

A: Given that the table of values of a trigonometric function.

Q: Find the period of the function f(x) = sin(0.95x).  Provide 4 decimal places.   Answer:

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Q: Find the exact value of each quantity: 75 a) 8sec 4 b) tan4 30° .

A: We are required to find exact value of: a. 8secπ4b. tan4.30°

Q: 14. A boat leaves a harbor and sails 30 miles on a heading 40°, measured east of north, then sails…

A: A boat leaves a harbor and sails 30 miles on a heading 40°, measured east of north, then sails 20…

Q: Consider the angle θ in standard position with the terminal side passing through P(3.8,3.9).  Find…

A: Consider the angle θ in standard position with the terminal side passing through P(3.8,3.9).  Find…

Q: Find the area of the sector (in in2) of a circle of radius 2.3 in with central angle 5.94 radians.

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Q: Write the expression as the sine, cosine, or tangent of an angle. Then find the exact value of the…

A: sin3π4cosπ12-cos3π4sinπ12

Q: Find values for b such that the triangle has one solution, two solutions (if possible), and no…

A: (a) We need to find the value of b for which the angles has one, two and no solution.   Given that…

Q: State the midline (or equation of the axis) of the trigonometric function that produces the…

A: Consider the table

Q: Find the measure (in radians) of a central angle of a sector with radius 5.6 cm and area 9.8 cm².…

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Q: Given the triangle x = 19 answer to 4 decimal places. Check Answer X 41° 19° find the length of side…

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Q: Solve angle ABC with angle A=37 degrees, a=85cm , b=90cm  1. Explain why 2 triangles formed…

A: To solve the following triangle. A=37°, a=85 cm, b=90 cm

Q: A. Find the Center and Radius of a circle by completing the Square. 1) 6x² + 6y² + 36x - 48y = 0 2)…

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Q: what angle has a tanget and sine that are both negative? a. 65deg b. 120deg 3.265deg 4.310deg

A: To choose the angle that has a tangent and sine are both negative among given options.

Q: B. Use the given information to (a) graph the circle, then write the equation of in (b)…

A: Use The given information to (a) graph the circle  write the equation of the circle in (b) center…

Q: The tip of the minute hand of a clock is 3 in. from the center of the clock. Find the linear…

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Q: 2) A plane departs from a small airport in the direction N30°E and travels for 50 miles. The plane…

A: Angle between vertical and line AB ( θ ) = 30°Length of line AB = 50 miles Length of line BC = 80…

Q: Given the following Equation ¹(x) + 1 y = 2 tan

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Q: 1. In bowling, the pins are arranged in a pattern based on equilateral triangles. What is the…

A: We need to find the distance between pin 1 and pin 5 We know that in an equilateral triangle the…

Q: Determine the length of side QR in the following triangle 13 cm 70 4 cm R Square QR²= 13²+ 4²-2…

A: NOTE: Refresh your page if you can't see any equations. . here we have PQ=13 cm PR=4 cm P=70

Q: For a triangle ABC, we have a = 5, b = 4, c = 2. When solving the triangle, we should:

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Q: E F H 1. Given the figure above, if EG = 27.2 m, ZHEF = 29°, and /GEF=66°, what is the length of…

A: According to bartleby guidelines we supposed to do the first one of multiple questions kindly repost…

Q: Find the value of angle A that corresponds to sec angle A=1.3051. Round answer to the nearest 0.01…

A: secA=1.3051To find : Find the value of angle A.

Q: 4.20 m 100.0⁰ LL * 3.00 m RADIUS 7.00 m 4.20 m

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Q: Y = 4 sin (2(x-3)) + 1 what is maximum What is minimum What is Amplitude 1) "' "" "period phase…

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Q: VI Convert the rectangular coordinates (5, 5√3) to polar form. Let > and < ☎ U U Enter your answer…

A: The rectangular coordinates 5, -53 We have to convert into polar form with r&gt;0 and 0≤θ&lt;2π

Q: 3) y = cos ×|+

A: Note:- Since question statement not given , but graph shown in below so we solve this question for…

Q: 9) An airplane has airspeed of 400 mph in the north direction. The wind is blowing at 100 mph in the…

A: An airplane has airspeed of 400 mph in the north direction. The wind is blowing  at 100 mph in the…

Q: Find the exact value of the expression_ cos 40° cos 20° - sin 40° sin 20°

A: Find the exact value of the expression. cos(40) cos(20)-sin(40)sin(20)

Q: The graph below shows at least one complete cycle of the graph of a trigonometric function. Find an…

A: Given that the graph below shows at least one complete cycle of the graph of a trigonometric…

Q: Use de Moivre's Theorem to find the following. Write your answer in standard form. 14 T [5(cos+ i…

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