Height of a Building The angle of elevation to the top of theEmpire State Building in New York is found to be 11 fromthe ground at a distance of 1 mi from the base of the building. Using this information, find the height of the EmpireState Building.

Q: Sec. 2.4 Mrs. LaPorte wants to build a wheelchair ramp for the step up to her nephew's front door.…

A: Let x be the length of the base of the ramp in inches. According to the question, If θ is the angle…

Q: from the top of a slide a child's is a cat car is 20m away from the foot of the light in the length…

A:

Q: Height A ladder that is 20 feet long leans against theside of a house. The angle of elevation of the…

A: Height A of the ladder that is 20 feet long It leans against the side of a house. The angle of…

Q: A surveyor stands on a grassland and sees an evergreen tree on the side of a hill. Using their…

A:

Q: Question An observer standing on top of a cliff sp adjacent valley at an angle of depression from…

A: We will find the distance between the house and the base of the cliff.

Q: triangle with an exterior angle. a protractor. Direction: Draw your own Measure its interior and…

A:

Q: Triangle ABC is a non-right triangle. Find angle A, where a 13.2 cm, c-24.6 cm and <C- 52°.

A: To find angle of a non right angled triangle we use "Laws of sin" as given below

Q: When watching a rocket launch in the same park, Nema is 0.8km closer to the launching pad than Joel.…

A: topic - trigonometric ratios

Q: Example Stem: Donna wants to calculate the height of a tree. She makes the following measurements.…

A: To calculate the height of the tree.

Q: What is the angle of elevation created with the ground when a flagpole with a height of 20 feet…

A:

Q: T IS R ZS is a right angle. SR = 9 and mZT= 74°. Find ST.

A: Answer is given in next step.

Q: Joe is driving along a road that takes a sharp right turn. At the vertex of the turn it is met by…

A:

Q: A ramp to the roof top parking lot of a building forms an angle of 15° with the ground and extends…

A:

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.