In the diagram, ©R= OS. Find m DE. E T 145°

Q: C 50 A B

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Q: (J6.-i0) Determine the values of sine and cosine of the angle.

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Q: Find the angle a between 0° and 180° that satisfies the following equation. 52 = 122 + 13-…

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Q: Find an angle e between 180° and 270° which satisfies the equation cos 0 = 2

A: We know that cos is negative in 1st 2nd and 3rd quadrant.  cos(45degree)= 1/(root2)

Q: Find the cosine of ZP. Q 15 R Write your answer as an integer or as a decimal rounded to the nearest…

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Q: Find the reference angle for 6. radians JT

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Q: A rain gutter is to be constructed from a metal sheet of width 30 cm by bending up one-third of the…

A: We use the Given find the maximum amount of water. We are use the width one- third part is 10 cm.

Q: sin? лх сos? лх dx

A: The given integral,∫01sin2πx cos2πx dx

Q: How many radians is 45°? 4.

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Q: In AKLM, the measure of ZM=90°, LK = 73, ML = 55, and KM = 48. What is the value of the sine of ZL…

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Q: Write r = 2 cos θ/cos θ − sin θ as an equation in rectangular coordinates.

A: we have to write r = 2 cos θ/cos θ − sin θ as an equation in rectangular coordinates.

Q: In right triangle ABC, m/C =90°, and sin A What is the value of cos B? 35 3534464 O O O

A: The value of SinA=35 The objective is to find the value of CosB

Q: In the diagram, C = 49.5. Find Arc CD. C Б A. 81

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Q: Use the Law of Cosines to find the values of x and y.

A: Here we have to find the value of x and y,

Q: Determine the value of cot e if cose = -V7/3 and e is in quadrant III. V14/2 -V14/2 -V14/7 V14/7 А.…

A: The angle θ lies in the 3rd quadrant and we know that in the 3rd quadrant trigonometric ratios sinθ,…

Q: Use the figure shown to find the bearing from O to A.

A: Given

Q: 40° P c A 6m B) What is the length of arc AB?

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Q: Part B-Application continues 4. Use the Cosine Law to find x. (3 marks) 20.9 m 71° 28.2 m

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Q: using

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Q: A ship leaves port at 8 knots (nautical miles per hour) heading N24°W. After 2 hr, it makes a 90°…

A: Given Ship leave port at 8knots N24°W after 2 hour it makes 90° clockwise to N66°E and travels for…

Q: Find the angle between v = -3i + 2j and w = 4i - j. Round to the nearest tenth of a degree.

A: Given v=-3i+2j & w=4i-j We have to find angle between given two vectors. Solution: Let angle…

Q: due north celative to due east at nautical m hour.) (a) If the

A: Speed of the ship relative to the water = 4 knots (North) relative to the water. The current…

Q: Find the bearing from O to A. W 570 >E

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Q: . The word cosine is related to the phrase “complement's sine." Explain the relationship by using…

A: Given figure is: In triangle ABC, <C is the right angle. Here, BC = a , AC = b , AB = c We know…

Q: Find the trig values using reference angles. 33m b. cscf csc() a. cos 270 4

A: a). It is required to find the value of cos 270°. The angle 270° can be written as 3π2 in radian.So,…

Q: Change the equation to rectangular coordinates. r(1 − cos ?) = 4

A: r=x2+y2x=rcos θ, y=r sinθ

Q: Find angle A (to the nearest 0.1 degrees) if COS A = 0.5432.

A: COS A = 0.5432 A = ? Now, COS A = 0.5432 A = COS-1( 0.5432) A = 57.09 ~ 57.1° Therefore, Angle A =…

Q: Find the bearing from O to A. A 59 >E- S.

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Q: Use a calculator to approximate sec 31.7 degree a. 0.850 degree b. 0.5255

A: Using calculator we get, cos (31.7 degrees) = 0.850811 (approximately)

Q: Find side b using the Law of Sines A 107° 29 yd 35 B

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Q: Use the half-angle formula to find the exact value. cos 22.5° = ロ石 号 %3D

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Q: In APQR, the measure of ZR=90°, represents the sine of/P?

A: Here we have to find the ratio that represents the sine of

Q: convert to an equation in rectangular coordination r = 1/cos θ − sin θ

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Q: Find the angle. 1 Cose and 0 < 0 < T %3D 2

A: follow the next step

Q: Use the triangle in the illustration for the exercise. 74.0 m 37.0 m 64.1 m CO Find sin(A). (Round…

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Q: Determine the value of cot e if cose = -V7/3 and e is in quadrant III. %3D V14/2 -V14/2 -V14/7 A. B.…

A: Given- cos θ=-73 To Find- The value of cot θ and  θ lie on quadrant 3rd. Formula Used- sinθ=1-cos2θ

Q: Match each scatterplot shown below with one of the four specified corm a. 0.91 b. -0.97 C. -0.09 d.…

A: Given are the Scatterplots, we are asked to match them with the specified correlations. Correlation…

Q: Find the angle between v = -3i + 2j and w = 4i - j.Round to the nearest tenth of a degree.

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Q: (d) (i) Convert 42° to radians, leaving your answer in terms of 7. (ii) Use your answer from part…

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Q: Complete the steps by applying trig identities to show that the left hand side of the equation is…

A: Show that the left hand side is equal to the right hand side.         1+cos xsin x=csc x +cot x

Q: A 73 yd В yd B 55 vd

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Q: Find cos T for this triangle. T. 12 17 V145 a. 145 12 b. 145 17 C. 12 17 d. 12 145

A: We will use the formula for cosine With respect to T, RT=adjacent, RS=opposite, ST=hypotenuse

Q: Find the length of arc DB. Leave your answer in terms of T. 40 18 feet

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Q: In right triangle, ABC, given a = 8, b = 6, C = 900. Find the values of the sine, cosine, and…

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Q: Solve the triangle using the Law of Sines. (Assume c= 60, LA = 44°, and cB - 15°. Round lengths to…

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Q: Find the lengths a, b, c, andd in the following figure when x = 5 cm. Leave your answers in terms of…

A: Complete the figure.

Q: Use the triangle in the illustration for the exercise. B 68.0 m 34.0 m A 59.0 m Find cos(B). (Round…

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Q: Use the Law of Sines to find the values of b and c. 2=10

A: The values of b and c can be found by first using angle sum property of triangle to find the unknown…