Find sin (E) given the triangle. 39 36 15

Q: C 50 A B

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Q: show the steps to get the angle 2= 110° and B=20 f 2. cos x + cos B + cos 8= I

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Q: V3 Determine the angle of O when sin(@) = You should have gotten two answers. Why do you get two…

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Q: Find sin( ). (Hint: Use the half-angle formula.) arccos 3/10 V10/10 3V10/10

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Q: Consider a right triangle with two other angles A and B.  Find the value of sin (A) if cos (A)=3/5?

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Q: 10) Use the law of sines to find the values of x and y 12 18 38

A: The Law of Sines : asin A=bsin B=csin C where a, b, c are sides and A, B, C are angles. (Side a…

Q: For the right triangle shown, express the sin of θ in terms of sides a, b, and c.

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Q: In the right triangle shown below, what is the sine of angle 0? 28.7 11.9 26.1 2.191 O 0.909 O.0.414…

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Q: sin Z 10 6. 8. 5/3

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Q: 39 The angle between 0 and 2T in radians that is coterminal with the angle T in radians is 8

A: Given, We have to find the angle between 0  and  2π  that is coterminal with the angle 39π8

Q: What is the value of the sin@ in the right triangle with the given sides? V3 2

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Q: 11) Use the law of sines to find the values of x and y 14 41° 62 y

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Q: Find sin(a) in the triangle. Choose 1 answer: A 25

A: we have been given the triangle ABC.

Q: 2.) What is the Cosine (cos) of angle T? * 36 15 R

A: The figure is

Q: In right triangle ABC, m/B t m/C Let sin B rand cos B = s C COS Which expression represents the…

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Q: 4. Which of the following angles in standard position has positive signs for both cosecant and sine…

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Q: What is the angle between 0 and 2r in radians that is coterminal with the angle 11r/4 in radians?…

A: Angles overlap every 2π radians , an angle of 'x' radians will always be coterminal with angles of…

Q: B 25 24 A Find sin(a) in the triangle. Choose 1 answer: 7 24 25 25

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Q: 7. State an equivalent expression for sin in terms of the related acute angle.

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Q: 47T by using the reference angle. 3 Without using a calculator, compute the sine and cosine of What…

A: reference angle is angle that the given angle makes with the x-axis. Without using the fact that…

Q: 4. Use the triangle to write All trigonometric functions, if A = 7, B= 24, and C = 25. 8

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Q: Find sin({ arccos ). (Hint: Use the half-angle formula.) 3/10 V10/10 3v10/10

A: Find the following

Q: For the right triangle shown, express the sin of ∅ in terms of a,b, and c.

A: Given: The right angle triangle shown in the figure, We have to find sin∅

Q: Use the dimensions given in the right triangle below. 15 12 What is the sine of ZA ? 15 15 12

A: From given triangle it is clear that

Q: 3. If the radius of the circle were 2, would that change the value of the sin, cos, tangent for each…

A: Let us write the reasons of the circle based problem in the next step.

Q: In right triangle ABC, mz B + mz C. Let sin B = r and cos B = s. B What is sin C – cos C? O A. r+ s…

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Q: Use the right triangle shown to answer the question. 34 16 30 What is the value of cos r? O D. 17 15…

A: In the given right triangle for angle r Adjacent = 30 Opposite = 16 Hypotenuse = 34

Q: 10 T A 90 24

A: Given data: The length the side AT=10 The length of the side RT=24. The objective is to find the…

Q: 47n in terms of the cosine of a positive acute angle Use a reference angle to write cos 36

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Q: A 37 35 12

A:

Q: Jse the Law of Sines to sol places. (If a triangle is not A = 56°, a = 10.4 %3D Case 1: (S C =

A: We are asked to solve the traingle

Q: 2. REPRESENT- Use reference angles to find the exact trig value listed below. 2n b. csc a. sin 765°

A: To find the value of the given trigonometric using reference angle.

Q: 1. sin(R) = 73 2. cos(R) = 55 3. tan(R) = 48

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Q: 7 Use the right triangle and the table to find the measure of angle x Sine Cosine Tangent 8. 30 2.…

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Q: In the triangle below, what is the value of sin ZQRS? 5. R

A: We have given a righ-angled triangle whose base is 5 and perpendicular is 5. We have to find…

Q: 75 21 72

A:

Q: 5 Determine which of the two acute angles has a sine of 11 A 4/6 B 5 C 5 11 sin

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Q: For AABC (not shown), suppose you know that a = 3, a = 57°, and ß = 84°. a) Explain why you do not…

A: Given: For ∆ABC , a = 3, α = 57°, β = 84° To explain: Why we do not need to apply the Law of sines…

Q: In right triangle ABC, mz B ± mz C. Let sin B = r and cos B = s. B What is sin C – cos C? O A. r+s O…

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Q: Using the appropriate special triangle, determine e if 0° < es 90° for cos e= 30° 45° C. d. 90° a.…

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Q: F 24 25 E.

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Q: 7. In the right triangle shown below, what is the sine of angle 0? 28.7 11.9 26.1 O 1.100 2.191 O…

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Q: Which equation can be used to find the measure of angle GFE? PE -1 14.5 14.5 COS 11.9 11.9 11.9 COS…

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Q: 2. Triangle XYZ has the following measures: mZX = 49°, m2Z= 81°, and mZY = 50°. What is the length…

A: Topic : triangle

Q: 8. In right triangle PQR, PQ = 12 and QR = 5 cm. What is cos R? a. 12/13 b. 5/13 c. 5/12 d. 12/5

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Q: Determine which of the two acute angles has a sine of 11 4/6 11 B 5 C 5 11 sin

A: In this question we have to find the solution using trigonometric formulas and identities

Q: Find cos (E) given the triangle. 10 8.

A: Here we have to find the cos(E)=?

Q: (4) Use the angle subtraction formulas to find the sine and cosine of 15°.

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Q: Q9: The Law of Sines ( a) Given: B = 10° C = 135° c = 45 Find: A-? a-? b-?

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Q: 20.Using the appropriate special triangle, determine e if 0° <eS 90° for 22 sin e= 2- a. 30° с. 450…

A: The expression is 22sin θ=2,  0°≤θ≤90°   To determine: The value of θ,  0°≤θ≤90°