In the triangle below ĉ = 90°, AC = 3 and BC = 10 B cosec(A) =

Q: In AIJK, the measure of ZK=9o°, IK = 9, JI = 41, and KJ 40. What ratio represents the sine of ZI?

A: Given that ∠K=90°,  IK=9,  JI=41  and KJ=40. Construct a right triangle (IJK)  and name it, with the…

Q: From a window 31.0 ft above the street, the angle of elevation to the top of the building across the…

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Q: Peter wants to measure the height of a tree. He walks exactly 100 feet from the base of the tree and…

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Q: Find the angle in degrees

A: as we can see from the figure, the radius of the circle is 4 units so take

Q: Answer: 3 Given the right triangle ABC, with C the right angle and legs AC and BC measuring 6 and 8,…

A: Pythagoras theorem is applicable for only right angle triangle that is one of the angle of the…

Q: Haley planted a new tree in her yard.  To help the tree to grow upright, she attached support wires…

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Q: For the angles a and B in the figures, find cos(a В). 3 2 1 В 2

A: Consider the given figures,

Q: Solve triangle with b = 4, c = 1, A = 100°. Round lengths to the nearest tenth and angle measures to…

A: Concept: The two sides and an included angle in the triangle are known as SAS triangle. Given:…

Q: Solve triangle with a = 3, b = 3, c = 3. Round lengths to the nearest tenth and angle measures to…

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Q: In AUVW, the measure of^ZW=90°, WV = 65, VU = 97, and UW = 72. What ratio %3D represents the sine of…

A: topic - trigonometric ratios sine of V =UW/VU=72/97

Q: Given C 130°, B= 29°, and c = 15, use the Law of Sines to solve the triangle for the value of a.…

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Q: Amari is six feet tall and measure the angle between the horizontal and a bird in the sky to be 40°.…

A: Given:   To determine: length AE

Q: In the accompanying diagram of right triangle ABC, AB = 3, BC= 4, AC= 5, and mZABC = 90. %3D Ap B >C…

A: By using trigonometry ratio formula, we calculate the required sine (C).

Q: using

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Q: Find the angle in degrees,

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Q: In a right triangle PQR, angle Q is 90° PQ = 12cm and QR = 5cm. What is the value of cos R?

A: The given triangle can be drawn as

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: Gabe can see the top of the fountain by looking up at an angle of 39o . If Gabe is 1.3m tall and the…

A: Given that Gabe can see the top of the fountain at an angle of 39 degree. If Gabe is 1.3 m tall and…

Q: Use the law of sines to show that no triangle exists for which A = 60 degree, a = 12 inches,and b =…

A: Given: A=60° , a=12 and b=42

Q: the length of the shadow of a building 34.09m tall is 37.62m. Find the angle of elevation of the sun…

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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: A kite is 50 feet high when 170 feet of string is out. What angle does the kite make with the ground…

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Q: Juliet is standing atop a 15--foot balcony when she spots Romeo at an angle of depression of 5°. How…

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Q: A plane departs from Brisbane and travels 1320km on a bearing of 133 degrees where it lands in…

A: to determine the required distances based on the given data

Q: In the figure, BC || DE, BC = 8, AE= 44, and DE = 32. Find ACc. A E AC =

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Q: From a hotel window 30 meters above the ground, Alan finds that the angle of elevation of the top of…

A: Let the distance between the monument and the hotel window be x. Then we get,…

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

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Q: At 0900H, Arthur cast a shadow of 185cm when the angle of elevation of the Sun that time is 30…

A: Angle of elevation is 30°. Length of shadow of Arthur is 185 cm Let the height of Arthur is h cm

Q: In terms of the cosecant of a positive acute angle, what is the expression for csc 240°?

A: Given expression is

Q: Jan measures the angle of elevation of the peak of the mountain at 35 degrees. Susan, who is 1200…

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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: Find the trig values using reference angles. a. Cos 270* b.cscl

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Q: A 73 yd В yd B 55 vd

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Q: In right triangle ABC, m∠C = 90°, and sin A = 3535. What is the value of cos B?

A: The triangle ABC is a right angled triangle, therefore the relation between angle A and B can be…

Q: The angle between the bottom of the fence and the top of the tree is 75 degrees. The tree is four…

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Q: From a window 33.0 ft above the​ street, the angle of elevation to the top of the building across…

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Q: Dana is attaching a shelf to a wall and needs the shelf to br parallel to the floor. How many…

A: Given that Dana is attaching a shelf to a wall and needs the shelf to be parallel to then floor.…

Q: Two ships left Port Hope on Lake Ontario at the same time. One travelled at 12 km/h on a course of…

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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: A poll tilts towards the sun at an 8 degree angle from the vertical at it casts a 22ft. shadow. The…

A: Given:  A poll tilts towards the sun at an 8-degree angle from the vertical at it casts a 22ft.…

Q: From the top of a 228-ft lighthouse, the angle of depression to a ship in the ocean is 16°. How far…

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Q: Find x, the angle of depression from the top of a lighthouse that is 151 ft above water level to the…

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Q: A street rises vertically 4.2 m for each 135.1m horizontal distance. What is the angle the street…

A: To calculate the angle that made by street with horizontal where, the vertical distance is 4.2 m and…

Q: In the triangle at the right, which ratio represents sin R?

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Q: Draw a triangle that would be used together with the substitution x = 3 sec θ.

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Q: Solve for the angle C given that x = 9, y = 10, and z = 11. Give your answer in radians.

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