8.4 Practice A.Pdf - Name Date Class Lesson 8-4 Practice A Angles Of Elevation And Depression In Exercises 1 And 2 Fill In The Blanks To Complete | Course Hero

A 5-foot-6-inch tall acrobat is standing on a platform that is 25 feet off the ground. Example 2 Angle of Depression Answer: The seal is about 31 feet from the cliff. Get answers and explanations from our Expert Tutors, in as fast as 20 minutes. It can also be broken up into the individuals tasks, to give as an end of unit assessment activity for each topic. Example 3 Use Two Angles of Elevation or Depression DISTANCE Vernon is on the top deck of a cruise ship and observes two dolphins following each other directly away from the ship in a straight line. A camera is set up at the opposite end of the pool even with the pool's edge. Stuck on something else? C = 52°; AD = 40, and DC = x Multiply each side by x. Example 3 Use Two Angles of Elevation or Depression UnderstandΔMLK and ΔMLJ are right triangles. Multiply each side by KL. Make a sketch of the situation.

8 4 Practice A Angles Of Elevation And Depression Calculator

What is the horizontal distance between the hot air balloon and the landing spot to the nearest foot? Mathematical Practices 4 Model with mathematics. 24 ft C. 37 ft D. 49 ft Madison looks out her second-floor window, which is 15 feet above the ground. Example 3 Use Two Angles of Elevation or Depression Answer: The distance between the dolphins is JK – KL.

8 4 Practice A Angles Of Elevation And Depression Examples

She sees the landing spot at an angle of depression of 34. Divide each side by tan. Divide each side by tan Use a calculator. The front edge of the platform projects 5 feet beyond the ends of the pool. Example 2 Angle of Depression DISTANCE Maria is at the top of a cliff and sees a seal in the water. Vocabulary angle of elevation angle of depression. Round to the nearest tenth.

8 4 Practice A Angles Of Elevation And Depression Problem Solving

Example 1 Angle of Elevation CIRCUS ACTS At the circus, a person in the audience at ground level watches the high-wire routine. If the cliff is 40 feet above the water and the angle of depression is 52°, what is the horizontal distance from the seal to the cliff, to the nearest foot? If the camera is angled so that its line of sight extends to the top of the diver's head, what is the camera's angle of elevation to the nearest degree? Answer & Explanation. Find the distance between the two cars to the nearest foot. She observes two parked cars.

8 4 Practice A Angles Of Elevation And Depression Word Problem Quiz Printable

Thus, and because they are alternate interior angles. Example 3 Use Two Angles of Elevation or Depression Multiply each side by JL. Solve problems involving angles of elevation and depression. PlanBecause are horizontal lines, they are parallel. 583/ 1-11, 32-38, 45-48. Since are parallel, m BAC = m ACD by the Alternate Interior Angles Theorem.

The pool itself is 50 feet in length. 4 D Find m B to the nearest tenth of a degree if cos B = and B is an acute angle. Over Lesson 8–4 5-Minute Check 1 A B C D Use a calculator to find tan 54°. 35° C. 40° D. 50° DIVING At a diving competition, a 6-foot-tall diver stands atop the 32-foot platform. Use the right triangles to find these two lengths. This project is a great end-of-the-year activity for your high school geometry students, as it reviews many topics that are taught throughout the year.

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