subject
Mathematics, 01.06.2021 23:30 adrian128383

A bridge is going to be built across a river. To determine the width of the river, a surveyor on one bank sights the top of a pole, which is 3 meters high, on the opposite bank. His optical device is mounted 1.2 meters above the ground. The angle of elevation to the top of the pole is 8.5 degrees. How wide is the river? Round your answer to the nearest hundredth of a meter.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 18:40
Acircle has a circumference of 28.36 units what is the diameter of the circle
Answers: 2
question
Mathematics, 21.06.2019 20:00
An investment decreases in value by 30% in the first year and decreases by 40% in the second year. what is the percent decrease in percentage in the investment after two years
Answers: 1
question
Mathematics, 21.06.2019 21:30
Mis the midpoint of rq if rm equals 2x + 5 and mq equals 4x - 9 what is the length of rq
Answers: 1
question
Mathematics, 21.06.2019 21:30
This is a map of the mars exploration rover opportunity predicted landing site on mars. the scale is 1cm : 9.4km. what are the approximate measures of the actual length and width of the ellipse? i mostly need to know how to set it up : )
Answers: 3
You know the right answer?
A bridge is going to be built across a river. To determine the width of the river, a surveyor on one...
Questions
question
Engineering, 13.06.2020 21:57