Inverse Functions Answers

A surveyor is standing 550 feet from the base of a redwood tree in the California Redwood Forest. The tree is 362 feet tall. Sketch a drawing that models the situation and then find the angle of elevation of the top of the tree from the spot where the surveyor is standing. a. 48.8o b. 33.4o c. 56.6o d. 41.0o Please select the best answer from the choices provided

Find tan A for the triangle below. a. 2.5 b. 0.4 c. 2.67 d. 0.375 Please select the best answer from the choices provided

Find tan A for the triangle below. a. 0.8 b. 0.6 c. 1.33 d. 0.75 Please select the best answer from the choices provided

Find θ in the triangle. Round to the nearest degree. a. 45º c. 60º b. 59º d. 42º Please select the best answer from the choices provided

Find tan A for the triangle below. a. 0.868 b. 0.496 c. 1.75 d. 0.5714 Please select the best answer from the choices provided

Which is NOT an example of the three trigonometric reciprocals of sine, cosine and tangent?a.cosecantc.theoremb.secantd.cotangent

The Sears Tower in Chicago is 1454 feet high. Sketch and find the angle of elevation from a point 750 feet from the base to the top of the tower. Relate your answer to the nearest tenth.a.62.7ºb.27.3ºc.31.1ºd.58.9º

Use a calculator to find an angle that has a tangent of . Round your answer to the nearest degree. Verify your answer by using a right triangle. a. 51º c. 60º b. 45º d. 57º Please select the best answer from the choices provided

Find the angle with a tangent ratio of 0.9325. a. 77° c. 13° b. 43° d. 47° Please select the best answer from the choices provided

A mini toy helicopter ascends 50 feet vertically, then flies horizontally 200 feet. Find the angle of elevation to the helicopter now as seen by an observer at the takeoff point. Round to the nearest degree.a.75ºb.15ºc.76ºd.14º