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HW 7.1

Last updated almost 5 years ago

9 questions

Note from the author:

This is a review of right triangle trig

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In case you need another quick review of how to determine which side of the triangle gets labeled as what, here is a video to help you out.

Question 1

1.

Sort each definition to the correct term

sin
cos
tan

Question 2

2.

Find the missing side. Round to the nearest tenth.

Question 3

3.

Find the missing side. Round to the nearest tenth.

Question 4

4.

Find the missing side. Round to the nearest tenth.

Question 5

5.

Find the missing angle. Round to the nearest whole angle.

Question 6

6.

Find the missing angle. Round to the nearest whole angle.

Question 7

7.

Find the missing angle. Round to the nearest whole angle.

Question 8

8.

The bottom of a 13-foot straight ladder is set into the ground 5 feet away from a wall. When the top of the ladder is leaned against the wall, what is the angle between the ladder and the ground? Round to the nearest angle.

Question 9

9.

A ladder, 500 cm long, leans against a building. If the angle between the ground and the ladder is 57 degrees, how far up the wall is the top of the ladder? Round the answer to the nearest tenth.