An 85 ft. tree casts a shadow that is 147 ft. long. What is the angle of elevation of the sun? O 30° O 40° 50" 60°

Q: tan(120°)

A: Topic:- trigonometry

Q: If the angle of elevation of the sun is 74° 30', how tall is a post that casts a shadow 1.6 feet…

A: This question is based on the concept of right angle triangle and trigonometric ratios.

Q: In a circle with a radius of 10 inches, an arc is intercepted by a central angle of 2 radians. What…

A:

Q: In a circle of radius 6 miles, the length of the arc that subtends a central angle of 4 radians is…

A: Formulation: Let us consider the circle of radius r miles. Let the length of the arc that subtends a…

Q: In a circle with a 8 yard diameter, an arc 27 yard long subtends an angle of how many degrees, to…

A: Given that the diameter of circle (D) = 8 yard   Arc of circle (L) = 27 yard   To calculate the…

Q: In a circle of radius 18 inches, the length of the arc subtended by a central angle of 1.1 radians…

A:

Q: Given the triangle, find the angle 0 in radians. Round to the nearest tenth.

A: Given the triangle below, our aim is to find the value of angle θ in radians.

Q: If you roll a 1-m-diameter wheel forward 30 cm over level ground, through what angle will the wheel…

A:

Q: Rounded to the nearest hundredth, how many degrees are contained in an measuring 3.2 radians? angle

A:

Q: If you roll a 1-m-diameter wheel forward 30 cm over level ground, through what angle will the wheel…

A: Given ,  L = 30 cm = 0.3 m  r = d/2 = 1/2 =0.5 m  L = rθ

Q: When calculating arc length or sector area, the angle must be measured in radians degrees minutes…

A: In the given question, Area of sector is determined as , A. A=12r2∅ Here, r is the radius of the…

Q: What is the reference angle of 100 radians? What quadrant is it in?

A: First write 100 radians into degrees, 100 radians=100×180π 0=5729.57770 The above angle can be…

Q: A 39-ft ladder leans against a building so that the angle between the ground and the ladder is 85°.…

A: To find the height

Q: What is radians to degrees? O 300 O 135 O 45 315

A:

Q: What is the equivalent radian measure for the angle 43 degrees?

A:

Q: The circle has a radius of 5 inches, and the arc length shown below is 9.5 inches. What is the…

A:

Q: Find the measure of the central angle, e (in radians). 10

A: From the figure,   Given that the arc length = 10 unit   Radius = 5 units,

Q: If the angle of elevation of the sun is 70° 30', how tall is a post that casts a shadow 1.4 feet…

A:

Q: From a satellite 500 mi above the earth, it is observed that the angle formed by the vertical and…

A: The given question can be solved as shown in step2.

Q: Find the reference angle for 510°. JT olo

A: Reference Angle: the acute angle between the terminal arm/terminal side and the x-axis. In other…

Q: In the oblique triangle determine the indicated length or angle round to the nearest whole number

A:

Q: "a locomotive wheel with a diameter of 15 meters rolls 13 meters, how many in radian measure does it…

A: Given:  Diameter (2r) = 15   L = 13

Q: In a circle of radius 60cm an arc 116cm long subtends an angle of how many​ radians? How many​…

A:

Q: Given that the magnitude of ÐOBC = 27°, calculate the magnitude of: a     ÐABO  b     ÐCOT  c…

A: Given that: ∠OBC=27°

Q: In a circle of radius 2, the length of the arc that subtends a central angle of 222 degrees is_____?…

A:

Q: Determine the measure of the central angle subtended by each arc to one decimal place. a. arc length…

A: We xan solve the problem by using the concept of Arc length and angle measures .

Q: Express the angle as a decimal, to the nearest ten-thousandth of a degree.

A:

Q: On a circle of radius 5 feet, what angle would subtend an arc of length 6 feet? degrees

A: Given that,  r = 5 feet Arc length = 6 feet. The formula to find angle is,

Q: If you roll a 1-m-diameter wheel forward 30 cm over level ground, through what angle will the wheel…

A: Given,1-meter diameter wheel is rolling forward, 30 cm over level ground.To find an angle for which…

Q: A large winch with a radius of 1ft winds in 3 ft of cable.  A) through what angle (in radians) has…

A: a) Given that large winch with a radius of 1ft winds in 3ft of cable. Obtain the angle through which…

Q: Find the distance along an arc on the surface of Earth that subtends a central angle of 5 minutes (1…

A:

Q: What is the arc length? (round to the nearest foot) 11 ft 315°

A: Let the radius of circle be r=11 ft, angle subtended by arc at center be θ=315° Let arc length be l.

Q: A 88-ft tree casts a shadow that is 150 ft long. What is the angle of elevation of the sun? (Round…

A:

Q: What is the radian measure of a 270° angle? What is the degree measure of a 5p>4-rad angle?

A: Given: Angle 270° and 5π4 radian.

Q: Use a form of the Law of Sines to find the measure of the indicated angle to the nearest degree. 6…

A: For the above triangle, Sine rule is given by xsin β=6sin 74°=6sin α

Q: 12 ft X. 18 ft

A:

Q: What is the radian measure of an angle of 75º?

A: Solve the following

Q: A sector of a circle has an angle of 150° ar Round your answer to the nearest tenth of

A:

Q: A car rolls forward 5 ft. The car wheel has a 16 in radius. Through what angle (to the nearest tenth…

A: Given Radius of wheel=16 inch A car roll forward = 5 ft = 5 x 12 = 60 inches

Q: An arc has a length of 123.53 millimeters and a radius of 28 millimeters. What is the angle of the…

A: Consider the angle θ at the center covered by the arc of length 123.53 mm. Here, the objective is to…

Q: To the nearest hundredth of a degree, find the acute angle B forwhich sec B 5 1.0768.

A: We have to find an acute angle B for which sec (B)=1cos (B)=1.0768. This can be done using…

Q: Find the reference angle of 35 degrees

A: Let, the given angle          θ = 35°Reference angle is always the smallest angle thatwe can make…

Q: I do not understand how to do this problem. How do you find the speed from the angle?

A: Given,

Q: Find the distance along an arc on the surface of the earth that subtends a central angle of 2…

A:

Q: 11. A wire makes a 70° angle with the ground and is attached to the top of a 50 ft antenna. How long…

A: Given, Angle made with ground (θ)= 70° Height of the antenna =opposite side to the angle= 50 ft…

Q: What is the radian measure of an angle of 230º?

A: We have to calculate Radian Measure of an angle of 230°

Q: What is the approximate radian measure of an angle with a degree measure of 59.6º?

A: To convert degree in to radian, multiply by π/180°. Simplify it

Q: What is the radian measure of a 300º angle

A:

Q: 12. 10.5 ft 8.0 ft

A: We can calculate this by finding third side by Pythagoras theorem and then calculate angle in degree…

Q: If the angle of elevation of the sun is 72° 30', how tall is a post that casts a shadow 1.3 feet…

A: