A 18-ft ladder leans against a building so that the angle between the ground and the ladder is 81°, How high does the ladder reach on the building? ft > Next Question

Q: A roller coaster travels 80 ft of track from the loading zone before reaching its peak. The distance…

A: Let distance between the loading zone and the peak be..Given, .Let the horizontal distance between…

Q: helps to support a tower. The angle between the wire and the level ground is 56. One end of the wire…

A: Given query is to find the height, where wire reaches on the tower.

Q: 313

A: Definition used -               1) Sum of the internal angles of a quadrilateral is 360°.…

Q: A flagpole 3m high stand at the top of pedestal 2m high located at one side of pathway. At opposite…

A:

Q: A football player punts a ball at an angle of 43 at 1.5 feet off the ground, with an initial…

A:

Q: I am facing east.How many degrees anticlockwise must I turn to face south-west?

A: Answer

Q: A street slopes downward at an angle of 15° with the horizontal.  A ball is rolling on the street.…

A: Given : A street slopes downward at an angle of 15° with the horizontal. it has covered a horizontal…

Q: Two airplanes leave an airport, travelling in the same direction. Thirty minutes later, an observer…

A:

Q: 60-foot ladder leans against a wall so that the base of the ladder is 9 feet from the base of the…

A: The angle of elevation is an angle that can be formed between the horizontal line and the line of…

Ratios

A ratio is a comparison between two numbers of the same kind. It represents how many times one number contains another. It also represents how small or large one number is compared to the other.

Trigonometric Ratios

Trigonometric ratios give values of trigonometric functions. It always deals with triangles that have one angle measuring 90 degrees. These triangles are right-angled. We take the ratio of sides of these triangles.