а.What is the perimeter of an equilateral triangle whose area is 75 /3 sq. cm?b.Aperson standing 40 ft away from a street light that is 25 ft tall. How tall is he if hisshadow is 10 ft long?

We have to solve the given question . Area of equilateral triangle is √3a2/4

Answered: What is the perimeter of an equilateral…

What is the perimeter of an equilateral triangle whose area is 75/3' sq. cm? A person standing 40 ft away from shadow is 10 ft long? street light that is 25 ft tall. How tall is he if his

Trigonometry (11th Edition)

11th Edition

ISBN:9780134217437

Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels

Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels

Chapter1: Trigonometric Functions

Section: Chapter Questions

Problem 1RE: 1. Give the measures of the complement and the supplement of an angle measuring 35°.

See similar textbooks

Related questions

Q: If X = 18 units and h = 4 units, then what is the area of the triangle shown above?

A: Triangle

Q: in a right-angled triangle, the hypotenuse is (in picture )long. one catheter is x cm long.…

Q: A woodcutter determine the height of tall tree by measuring a smaller one 125 ft away,then moving so…

A: First draw a diagram that describe this scenario. Let FG be the length of the tall tree. Let DE be…

Q: A 4x4 angle 0.75" thick weighs 18.5 lbs. Per linear foot. If it measures 9.75' in length what is the…

Q: A designer is creating a window for a new home. The window is a semi circle with the radius of 9…

A: A designer is creating a window for a new home. The window is a semi circle with the radius of 9…

Q: The Paris Ferris Wheel has a radius of 110 feet and is boarded from the bottom from a platform that…

A: Please see the answer below.

Q: Suppose I have a poster that is 2 1/2 feet wide and 3 3/4 feet tall. I want to scale the poster down…

Q: A water tank is 15 meters long and its sides have the shape of isosceles triangles with height 3…

A: base of the triangle = 216 - 9 =2 6 The dark blue part shows the amount of water in the tank at t…

Q: The area of the triangle below is 33.62 square feet What is the length of the base? 8.2 ft

Q: A carpenter had a board 2′-10 3/4″ long. To fit the space for a shelf, the carpenter cut 7/16″ off…

A: By using simple measurment mathematics we can solve it detailed solution given below

Q: To the right are two different models of the same rectangle. If the width of the model on the left…

A: Introduction: Units of measure are needed so as to live these values. Sometimes the units of…

Q: a board 13 1/4 inches long is cut from a board that is 2 feet long. If the width of the saw cut is…

Q: A walk-up ramp runs 20 ft horizontally while rising 4 ft. Use a calculator to approximate its length…

A: Given, Right angle triangle and we have Adjacent side 20ft (say, r) and length 4ft (say, b). To find…

Q: A bicycle with a 26-inch wheel (diameter) travels a distance of 200 feet. How many revolutions does…

A: Given, A bicycle with a 26-inch wheel (diameter) travels a distance of 200 feet.We know…

Q: Claudia owns a lot in a cul-de-sac. The sides of the lot are parallel and are perpendicular to the…

Q: Mingxi is standing 99' from the base of a tree. The shadow from the top of Mingxi's head coincides…

Q: A strip of masking tape is placed around the edges of a rectangular window prior to painting its…

A: Area covered by the masking tape divided by width of the tape gives the length of the tape used .

Question

а.
What is the perimeter of an equilateral triangle whose area is 75 /3 sq. cm?
b.
A
person standing 40 ft away from a street light that is 25 ft tall. How tall is he if his
shadow is 10 ft long?

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Similar questions

Mrs. Eaton is teaching a 5th grade class. She is standing 42 feet in front of Bill. Maura is sitting 40 feet to Bill's right. How far apart are Mrs. Eaton and Maura?
The triangle represents one-fourth of some whole shape. What might thewhole shape look like?
Area 2. A fugitive has escaped in a train wreck. The police believe he could not have traveled more than 7 miles. In any direction from the wreck. How many square miles 3. must be searched?
A 1.4 m tall child is standing next to a flagpole. The child's shadow is 1.2 m long. At the same time, the shadow of the flagpole is 7.5 m. long. How tall is the flagpole?
A jet leaves Oslo, whose latitude is 60 degrees north of the equator, and flies due west until it returns to Oslo. How far does the jet travel? The radius of the earth is 3960 miles.
What is the distance, to the nearest mile, from the origin of the Nile when the riverhas an altitude of 1200 ft?
A triangular prism has a base that is a right triangle and looks like this 6 cm 10 cm 8 cm If the height of the prism is 30 centimeters, what is the surface area of the prism?
A triangle has a base of 16 inches and a height of 1/8 inches. What is its area?
The diameter of a basketball rim is 18 inches. A standard basketball has a circumference of 30 inches. What is the distance between the ball and the rim in a shot in which the ball goes exactly in the center of the rim? Show your work.
A square Do Not Enter sign has a height and a width of 2 1/2 ft. Will the area of the sign be greater than or less than 2 1/2 square ft? Explain how you know
If the swing arm rotated the wiper blade 120 degrees, what is the area of the windshield that is swept by the wiper blade? Round your answer to the nearest tenth of a square centimeter