Transcript Section 4.3 Right Triangle Trigonometry

Section 4.3 Right Triangle
Trigonometry
Pages 301 - 311
Problem of the Day
What you should learn
 Evaluate trigonometric functions of
acute angles.
 Use the fundamental trigonometric
identities.
 Use a calculator to evaluate
trigonometric functions.
 Use trigonometric functions to model
and solve real-life problems
Side opposite to θ
Trigonometric functions
from a right triangle perspective
hypotenuse
θ
Side adjacent to θ
Right Triangle Definitions of
Trigonometric Function
Problem of the Day
Fundamental Trigonometric Identities
Applications Involving Right Triangles
Many applications of trigonometry involve a
process called solving right triangles.
Assignment: 4-3
4.3 Exercises pages 308-311
1-29 odd
53-57 odd
65 & 67
Skills Review
83 & 84