10. The angle of elevation from a point on the ground to the top of a tower is 50° .If the tower is 250 feet tall, which of the following is the distance, d, from the point on the ground to the base of the tower, to the nearest foot? (1) 192 (2) 210 250 ft (3) 298 (4) 389 50

Q: 8. Jocelyn works in a lighthouse that is 90 m above sea level. She sees a boat at a bearing of 125°…

A:

Q: 5. Two hikers left a cabin at the same time. One hiker travelled on a course of 248 at 6 km/h. The…

A: Solving the given problem by graphical method, Given, time= 4 hours v1= 6kmph v2= 4kmph Therefore,…

Q: Two airplanes leave an airport at the same time. One airplane travels at 355 km/h in a direction…

A:

Q: 6.,7 Simplify Væ°y?.

A: The radical xn is expressed as (x)1n.

Q: MGHF G. 150 H 78°

A:

Q: 6. What are the values of a, b, & c? 115°

A:

Q: A 36-foot guy wire is attached to a utility pole to provide support for the pole. The wire forms a…

A: Please see the answer in step 2

Q: 1. Radius = 2.7, Height = 8.6, Surface Area = 2. Radius = 6, Height = 5.6, Surface Area = 3. Radius…

A:

Q: of 14 22°

A:

Q: Robin rides a personal watercraft 75° west of south at 70 miles/hour. The water current is moving 6…

A: This question can be solved using the formula of resultant of two vectors with certain angle between…

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.