10. If your classmate is 6 feet tall and casts a shadow of 4 feet at the same time that the flagpole casts a 20-ft shadow, what is the height of the flagpole? 20

Q: a = 2.73 cm and b = 3.41 cm

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A: Let ∆ABC be any triangle,  Sine law :   a/sinA=b/sinB= c/sinC       ... 1. Where A, B and C are angl...

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A: given problem is solved below in detail.

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A: Topic:- geometry

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Q: Find the half-range cosine and sine expansions for the following:

A:   Half range cosine series 

Q: A building 56.69 feet tall has a shadow that is 60.89 feet long. Find the angle of elevation of the ...

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Q: Find the area of each triangle to the nearest tenth. 7.8m/ 10 cm 74 11m 51 16 m

A: To find the area of each of the given triangle to the nearest tenth. (1)  (2)  (3)   

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Q: Find the exact value of the expression given below. cos(- 105°)

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Q: Find the exact value of each expression. 1. 3 sin - 2.

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Q: Use the Law of Sines to solve for all possible triangles that satisfy the given conditions. (If an a...

A: a=73, b=104, ∠A=28°

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A: Prove the identity  1+sec(2θ) /(sin2θ + tan2θ) = cosec(2θ)   

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A: Given:  Data is given

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Q: Which of the following equations is not an identity? Choose the correct answer below. O cot20+1= csc...

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A: The given value,       sin5π12

Q: 5. Find the area of the section ABCD as shown in the figure if A, B, C, and D are one-third from the...

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Q: Jor credit! 1. Write each as a function of a positive number: (a) cos(-2.71) (b) tan(-) (c) csc(-1.2...

A: We know that, cos(-θ) = cos(θ) tan (-θ) = - tan(θ) and csc(-θ) = - csc(θ)

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Q: Prove using trigonometric identity, showing work in the process:  1sin(2x)/sin(2x) = 1+1/2sec(x)csc...

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Q: Name the reference angle for each of the following angles. a. The reference angle for 60° is  °. b...

A: Note:- according to the company policy we can attempt only three subparts of a question so please up...

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A: Given query is to find the distance between the hikers.

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A: Given query is to find the angle made by rope with the pole.

Q: Use a double-angle identity to find the exact value of the expression. 2 sin 15° cos 15° Choose the ...

A: Given   2sin(15°)cos(15°)[sin2thita=2sin(thita)cos(thita)] = Sin(2×15)  =Sin30° = 1/2 

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A: we have to find angleC and side c by using sine law

Q: (a) Solve for z: - 25 tan 65° tan 44° h tan 64° (b) Solve for h: tan 46° 100 tan 64° + h

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Q: Use given information to find (a) sin(s+t), (b) tan(s+t), and (c) the

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Q: If 760. and 41 represent the lengths of a triangle , using degree-minutes ,to what minute would you ...

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A: Given query is to find which triangle is right triangle.

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Q: Solve the multiple-angle equation. (Enter your answers as a comma-separated list. Use n as an arbitr...

A: The given equation is: 2sinx4+3=0...(1)

Q: Use the given information and a calculator to find ? to the nearest tenth of a degree if 0° ≤ ? < 36...

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Q: 15я Graph y = 4 cos (-) for – < a < 15т 4

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Q: sec'a + cosec²a sec'a cosec'a 19.

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Q: నా

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Q: B. Directions: In the diagram bellow, prove that A FEG is concruent to A HJG by completing the table...

A: Follow the procedure given below. 

Q: Find two polar coordinates for the rectangular coordinate point. one with r > 0 and one with r < 0 a...

A: (x, y) = (-12, 43)r = x2 + y2r = (-12)2+(43)2r = 144+48r = 192r = 13.8564r ~ 13.86 

Q: 3 A = -5 6. B = -7 -8 -6 4. r notes

A: We will use matrix operation. 

Q: What is the measure of angle UPQ? What is the measure of angle UQP?

A: Given that:                  

Q: 11) 19.9 ft/80.3° 23.1 ft A В

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Q: 7. In the Interplatoon competition, the first squad which will take the map reading examination is l...

A: Given problem is solved below in detail.