University:
High School
Course:
High School Geometry
Academic year:

2019
Views:

228

Pages:

1
Author:

Felsinirm

Chapter 9 Trig Study Guide Geometry 9.4 The Tangent Ratio Solve for x. 1) (answers in trig and decimal form.) 2) 3) x° 4) Write the tangent ratio for ∠A and ∠B 9.5 The Sine and Cosine Ratios 5) A ladder that is 15 feet long is leaning against a wall. The ladder needs to make a 70° angle of elevation is to be safe. How far away from the wall is the ladder? Solve for x (answers in trig and decimal form.) 1) 2) 3) 4) 10 6 x° 8 15 x° 5) At the park down the street, there is a slide. The top of the slide is 12 feet from the ground and has an angle of depression of 53. What is the length of the slide? 9.6 Solving Right Triangles Approximate the measures of each angle to the nearest tenth of a degree. 1) tan x = 0.16 Solve the triangle. 4) 2) cos y = 0.27 (answers in trig and decimal form.) 5) 3) sin z = 0.31