Use the tangent ratio:
23*tan(23) = 9.762920773
Answer: 10 meters to the nearest meter
Tan60= 25/Height. Height = 25/Tan60 = 14.43
It is: tan(52)*9 = 11.519 meters rounded to three decimal places
Using the tangent ratio height of telegraph pole is 55 feet to the nearest integer.
It is: 27.35 degrees rounded to two decimal places
When the angle of elevation equals 45 degrees. tan-1(1) = 45 degrees.
Tan60= 25/Height. Height = 25/Tan60 = 14.43
It is: tan(52)*9 = 11.519 meters rounded to three decimal places
If you also know its shadow then you can work out the angle of elevation
By means of trigonometry if you know the angle of elevation or by comparing it with a nearby object if you know its height and shadow length.
Using the tangent ratio height of telegraph pole is 55 feet to the nearest integer.
Using trigonometery if you know the length of its shadow and angle of elevation
tan(36) = H/58 where H is the height of the tower. So H = 58*tan(36) = 42 feet.
Not enough information has been given to solve this problem such as: What is the angle of elevation?
It is: 27.35 degrees rounded to two decimal places
(Height of the building)/(length of the shadow) = tangent of 31° .Height = 73 tan(31°) = 43.9 feet (rounded)
When the angle of elevation equals 45 degrees. tan-1(1) = 45 degrees.
36 degrees