Section 4.2: Trigonometric Functions of Acute Angles

Slides:

Advertisements

Similar presentations

Solving Right Triangles Essential Question How do I solve a right triangle?

Advertisements

Trigonometry/Precalculus ( R )

Solving Right Triangles

8.3 Solving Right Triangles

Warm- Up 1. Find the sine, cosine and tangent of  A. 2. Find x. 12 x 51° A.

13.1 – Use Trig with Right Triangles

5.2 Trigonometric Ratios in Right Triangles

Section 5.2 Right Triangle Trigonometry. Function Values for Some Special Angles.

Right Triangle Trigonometry

Section 1 – Trigonometry and the Graphing Calculator After this section, you should be able to show that you can: Know the SIX trig. functions Change degree-minutes.

BASIC GEOMETRY Section 8.2: Trigonometric Ratios

Solving Right Triangles Use trigonometric ratios to find angle measures in right triangles and to solve real-world problems.

Warm-Up Write the sin, cos, and tan of angle A. A BC

7.4 Trigonometry What you’ll learn:

Quiz 36 Application Problem #1 1. Convert from revolutions into radians 2. Write the Equation and fill in information 3. Convert from ft/sec to mi/hr 4.

MATH 110 UNIT 1 – TRIGONOMETRY Part A. Activity 7 – Find Missing Sides To find an unknown side on a triangle, set up our trigonometric ratios and use.

Warm – up Find the sine, cosine and tangent of angle c.

8.4 Trigonometry- Part I Then: You used the Pythagorean Theorem to find missing lengths in right triangles. Now: 1. Find trigonometric ratios using right.

4.3 Right Triangle Trigonometry Objective: In this lesson you will learn how to evaluate trigonometric functions of acute angles and how to use the fundamental.

Chapter 5 Lesson 1 Trigonometric Ratios in Right Triangles.

Trigonometric Ratios How do you use trig ratios? M2 Unit 2: Day 4.

5.2 Trigonometric Ratios in Right Triangles. A triangle in which one angle is a right angle is called a right triangle. The side opposite the right angle.

Convert Angles in Degrees to Degree and Minutes and vice versa.

5.1 Trigonometric ratios of acute triangle

Objectives Find the sine, cosine, and tangent of an acute angle.

Section 1.3 Reference Angles.

How do we use trig ratios?

Advanced Algebra Trigonometry

Warm Up Use the following triangles: Find a if b = 10√2

Pre-Calc: 4.2: Trig functions: The unit circle

Agenda 2/25/13 1) Bell Work 2) Outcomes

Finding sin, cos, and tan.

8-4 Trigonometry Ms. Andrejko.

Angles of Elevation and Depression

Section 4.3: Trigonometry Extended – The Circular Functions

Unit 5: Introduction to Trigonometry Lesson 5: Evaluate Trig Functions

Write each fraction as a decimal rounded to the nearest hundredth.

8-3 Solving Right Triangles

You will need a calculator and high lighter!

Objectives: Students will learn how to find Cos, Sin & Tan using the special right triangles.

9.6: SOLVING RIGHT TRIANGLES

Find x. Problem of the Day 8.

Geometry/TRIG Name: _________________________

Section 3 – Trig Functions on the Unit Circle

Warm-Up 1 Find the value of x..

Trigonometric Functions of Acute Angles

Section 12-1a Trigonometric Functions in Right Triangles

Warm – Up: 2/4 Convert from radians to degrees.

Some Old Hippie Came A Hoppin’ Through Our Old Hippie Apartment.

Write each fraction as a decimal rounded to the nearest hundredth.

Chapter 9 Right Triangle Trigonometry

Jeopardy Decimal DMS Q $100 Q $100 Q $100 Q $100 Q $100 Q $200

sin  = sin  = sin  = cos  = cos  = cos  = tan  = tan  =

Solving Right Triangles

Geometry 9.5 Trigonometric Ratios

Warm-up: Find the exact values of the other 5 trigonometric functions given sin= 3 2 with 0 <  < 90 CW: Right Triangle Trig.

Right Triangle Ratios Chapter 6.

Trig Ratios C 5 2 A M 4. If C = 20º, then cos C is equal to:

Solving Right Triangles -- Trig Part III

Trigonometric Functions on the Unit Circle

Warm – up Find the sine, cosine and tangent of angle c.

9.6: SOLVING RIGHT TRIANGLES

Sec 6.2 Trigonometry of Right Triangles

Geometry Section 7.7.

Trigonometry for Angle

NOTES: 5-5 INVERSES SohCahToa Given an angle measurement, Sin, Cos, and Tan are used to solve for a missing side of a right triangle. What if we need.

Trigonometric Ratios Geometry.

Unit 3: Right Trigonometric Ratios

Academy Algebra II THE UNIT CIRCLE.

10-6 Trigonometric Ratios

Presentation transcript:

Section 4.2: Trigonometric Functions of Acute Angles Do Now Convert -125.876 to DMS Convert 71 22’ 37” to decimal degrees. Convert 3.7 into decimal degrees and DMS. How fast is a car’s wheel rotating per minute when it is traveling 25 mph, if the radius on the wheel is 16 in.?

SOHCAHTOA: What does it mean? Reciprocal Trig. Functions

What are your Special Right Triangles?

What are the six trig ratios for the triangle below? 9 ѳ 7

Given tan Ѳ = 5, find the other trig functions.

Find the exact values of sin , cos , and tan .

Find the values of the following trig functions, rounding to the nearest hundredth.

Find the exact value for Ѳ.

Find the missing angles and sides.