8.3 Trigonometry By Brit Caswell.

Slides:

Advertisements

Similar presentations

Trigonometry Right Angled Triangle. Hypotenuse [H]

Advertisements

D. Trigonometry Math 10: Foundations and Pre-Calculus FP10.4 Develop and apply the primary trigonometric ratios (sine, cosine, tangent) to solve problems.

Special Triangles: 45 o -45 o -90 o ° x x Example: 45° 7 7 x x.

TODAY IN GEOMETRY…  Review: Methods solving for missing sides of a right triangle  Learning Target: 7.6 Finding an angle using inverse Trigonometry 

Trigonometry (RIGHT TRIANGLES).

Trigonometry Day 2 Need Class Sets (1/2 set for sleeves) for today: Applications for Trig. – Angles of Elev. & Depr.

Geometry Notes Lesson 5.3A – Trigonometry T.2.G.6 Use trigonometric ratios (sine, cosine, tangent) to determine lengths of sides and measures of angles.

Sec 6.2 Trigonometry of Right Triangles

8.2 Trigonometric Ratios. Quick Review: What ways can we solve right triangles? 6 9x ⁰ ⁰ ⁰ 10 x ?

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

Trigonometric Ratios and Their Inverses

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

World 5-1 Trigonometric Ratios. Recall that in the past finding an unknown side of a right triangle required the use of Pythagoras theorem. By using trig.

Trigonometry Ratios.

8-3 Trigonometry Part 2: Inverse Trigonometric Functions.

[8-3] Trigonometry Mr. Joshua Doudt Geometry pg

Date: Topic: Trigonometric Ratios (9.5). Sides and Angles x The hypotenuse is always the longest side of the right triangle and is across from the right.

Objective: Use unit circle to define trigonometric functions. Even and odd trig functions. Warm up 1.Find and. 2.Give the center and radius of a circle.

Chapter 5 Lesson 1 Trigonometric Ratios in Right Triangles.

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.

Trigonometry Section 7.6 Apply inverse trigonometry functions

Geometry 9.5 Trigonometric Ratios.

Right Triangle Trigonometry

Right Triangle Trigonometry

Trigonometry Chapter 9.1.

Trigonometric Ratios Trigonometric Ratios

Section 4.7 Inverse Trigonometric Functions

Basic Trigonometry We will be covering Trigonometry only as it pertains to the right triangle: Basic Trig functions:  Hypotenuse (H) Opposite (O) Adjacent.

Inverse Trigonometric: Integration

Advanced Algebra Trigonometry

Warm Up: Revision of Pythagoras and Trigonometry

Finding sin, cos, and tan.

Solving Practical Problems Using Trigonometry

Angles of Elevation and Depression

Agenda: Warmup Notes/practice – sin/cos/tan Core Assessment 1 Monday

Trigonometry 8/29 Objective: Students will be able to find trigonometric ratios of acute angles. Standards: 2.04 Use trigonometric ratios to solve problems.

You will need a calculator and high lighter!

UNIT QUESTION: What patterns can I find in right triangles?

Geometry 9.5 Trigonometric Ratios.

7.7 Solve Right Triangles Obj: Students will be able to use trig ratios and their inverses to solve right triangles.

All about right triangles

Section 4.2: Trigonometric Functions of Acute Angles

Trigonometric Functions of Acute Angles

Section 12-1a Trigonometric Functions in Right Triangles

Basic Trigonometry.

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

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 3 Tangent, Sine and Cosine

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

4.3 Right Triangle Trigonometry

“Triangle Measurement”

Unit 3: Right Triangle Trigonometry

Standard MM2G2. Students will define and apply sine, cosine, and tangent ratios to right triangles.

Sec 6.2 Trigonometry of Right Triangles

Section 5 – Solving Right Triangles

Trigonometric Functions

Unit 3: Right Triangle Trigonometry

Unit 3: Right Triangle Trigonometry

Day 2: Primary Trigonometric Ratios

x x HW 13: Inverse Trig Functions HW 13: Inverse Trig Functions

Trigonometry for Angle

Junior Cert TRIGONOMETRY.

Trigonometric Ratios Geometry.

8-4 Trigonometry Vocab Trigonometry: The study of triangle measurement

Unit 3: Right Trigonometric Ratios

Right Triangles and Trigonometry

Right Triangle Trigonometry

5.2 Apply the Tangent Ratio

Presentation transcript:

8.3 Trigonometry By Brit Caswell

Trig Ratios in Right Triangles You can remember this using the mnemonic device SOHCAHTOA.

Pg 508, #1 Find the sin, cos, and tan for ∠T?

Pg 509, #2

Just like other mathematical operators have inverses (e. g Just like other mathematical operators have inverses (e.g. addition is the inverse of subtraction), trigonometric ratios have inverses. They are shown by the exponent -1 being placed after the operator.

Pg 509, #3

Pg 510

Angles of Elevation and Depression

Pg 518 #3

d Pg 518 #3