How tall is the building across the street? (Round to the nearest foot.)

Q: Solve the triangle ABC, where b = 8 cm, c = 12 cm, and ∠b = 20°.

A: Given query is to solvethe triangle.

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A: Consider

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A: We have to find vectors.

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A:

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Q: Use an appropriate Half-Angle Formula to find the exact value of the expression. co()

A:

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A:

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A: Given query is to find the Indicated vector.

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A:

Q: 3. For the vectors d = (2,11, -3) and 7 = (-7,0, –1), find proj, d.

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A: Given  u=3i-5j & v=i-3j To find angle between vectors.

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A:

Q: Write the expression as an algebraic expression in x for x > 0. 4 tan(arccos x)

A: This question can be solved by taking arccos x=θ

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A:

Q: 2. Find the measure of side c, to the nearest whole number, in the triangle below. side c units 30…

A: Given : A=105oB=43ob=30 units   To Find : The measure of side c

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A:

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A: By All Silver Tea Cups analogy of Trigonometric functions  all trigonometric functions are positive…

Q: sin-(x) dr

A:

Q: Find all solutions if 0° < 0 < 360°. Verify your answer graphically. (Enter your answers as a…

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A: The figure represents the baseball diamond.

Q: i) Which set of values is the solution for sin x = -,0sxs2x? a) -0.34 , 2.80 b) 5.94 , 3.48 c) 1.91,…

A: Since you have asked multiple question, we will solve the first question for you as per our guide…

Q: 21 123° 30 B A

A:

Q: Solve the equation cos(20) + cos(40) = 0 for all 0 E [0,27T).

A: I am attaching image so that you understand each and every step.

Q: Find the exact values for the six trigonometric functions of the angle 0 in the figure. 13/2 17

A:

Q: On the following unit circle, 0 is in radians. 1 1 Which two of the following expressions are…

A: Here we have to find the expressions which are equivalent to sin(θ).

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A:

Q: 17. Which point represents the polar coordinate(-4, -2t/3) 5m 12 E 11 12 12 F 13 23 12 12 77 11 57…

A: Which point represents the polar coordinate(-4,-2π/3)??

Q: The domain and range of y =-+6 are: x-3 (r eR|**-3} {x e R|x + 3} c) {y eR|y+ -6} a) b) {v ER|y + 6}…

A:

Q: Write the complex number in standard form a + bi: 8(cos 210 – i sin 210)

A:

Q: What is the magnitude of the vector v with initial point P = (-4, 3) and terminat piont Q = (2, -5)…

A: A detailed solution is given below

Q: Solve the equation. 2x + 7 – 5 = 9 Enter the exact answers. The field below accepts a list of…

A: We have to solve for the value of x.

Q: Directions: Soive for g and u and mZ0 in right triangle GUD, H m ZG 50.

A:

Q: Consider the right triangle shown. What are the values of sin x and cos x? a. sin x = 13 12 COS X =…

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Q: A movie theater has a seating capacity of 359. The theater charges $5.00 for children, $7.00 for…

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Q: Determine which point in the figure, P, Q, R, or S, has the given polar coordinates. (-4, ) V…

A: Given query is to find the point which indicates the given coordinates.

Q: The graph below is the the graph for which of the following functions? 2 -2 -4 f(z) = sin(4x) – 1…

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Q: Express the given vector in terms of the unit (о, -5, 7)

A: Given query is to express the vector inthe form of unit vector.

Q: 4. Find the measure of angle C in the triangle below. angle C degrees 30 105 43 23 32 11 42

A: As we know from the property of the triangle; ∠A+∠B+∠C=180°   From the given figure;

Q: Evaluate the expression: sin (arctan 2)

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Q: Find the exact values of the six trigonometric ratios of the angle 0 in the triangle. 25 7 24 sin e…

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Q: 12. Write the sum sin(Tt/9)+sin(2t/9) as a product of function values. 2 sin(5t/6) cos(7T1/18)…

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Q: 3 dx x²+4x+29

A: Given,           ∫3x2+4x+29dx

Q: 3ased degrees, the picture below, Findd the angle ○へ Correer two decimal plaees,

A: r1=4 , r2=2 using formulasin θ2=r1-r2r1+r2

Q: Find the specified vector or scalar. u = -5i - 2j, v = 9i + 7j; Find u - v. O -14i - 9j O 4i + 5j O…

A:

Q: olve the equation for 0 if 0° < 0 < 360°. (Enter your answers as a comma-separated list.) 2 sin e –…

A:

Q: Trigonometric Identities. Show your four step-by-step proof in the identity 1 -"1anA 1+tan A tan A.…

A: Solving the problem by prove the function.

Q: 6. Which of the following vectors are linear combinations of the vectors in S? 5 ;S = [13] а. v =

A: Since you have posted multiple questions i can do first question as per our company guidelines…

Q: Find tan(2A), if tan(A) = 7 and A is in quadrant 4. 24 %3D

A: tan(A)=-724  and A is in quadrant IV.