chapter 8.5 trigonometry: triangle measurementfor this ......e.ex43 s .oooo . soos 'geo...

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Trig Assignments and worksheets February 19, 2015 Chapter 8.5 Trigonometry: Triangle measurement...for this unit...only using the right triangle. Looking at the acute angles in the right triangle.

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Page 1: Chapter 8.5 Trigonometry: Triangle measurementfor this ......e.ex43 s .oooo . soos 'Geo 'sexa u sea o.oooo eeo o.eoooi Il - - = SO' — W6LJ — — nee anL6 0 sec @ aeo (9 coe @ coe

Trig Assignments and worksheets February 19, 2015

Chapter 8.5

Trigonometry: Triangle measurement...for this

unit...only using the right triangle. Looking at the

acute angles in the right triangle.

Page 2: Chapter 8.5 Trigonometry: Triangle measurementfor this ......e.ex43 s .oooo . soos 'Geo 'sexa u sea o.oooo eeo o.eoooi Il - - = SO' — W6LJ — — nee anL6 0 sec @ aeo (9 coe @ coe

Trig Assignments and worksheets February 19, 2015

A

BC

Opposite

Adjacent

Hypotenuse

Page 3: Chapter 8.5 Trigonometry: Triangle measurementfor this ......e.ex43 s .oooo . soos 'Geo 'sexa u sea o.oooo eeo o.eoooi Il - - = SO' — W6LJ — — nee anL6 0 sec @ aeo (9 coe @ coe

Trig Assignments and worksheets February 19, 2015

A

BC

Opposite

Adjacent

Hypotenuse

Page 4: Chapter 8.5 Trigonometry: Triangle measurementfor this ......e.ex43 s .oooo . soos 'Geo 'sexa u sea o.oooo eeo o.eoooi Il - - = SO' — W6LJ — — nee anL6 0 sec @ aeo (9 coe @ coe

Trig Assignments and worksheets February 19, 2015

A

BC

Sine...Sin

Cosine...Cos

Tangent...Tan

Some Old Hag Came Around Here Teaching Old Algebra

Page 5: Chapter 8.5 Trigonometry: Triangle measurementfor this ......e.ex43 s .oooo . soos 'Geo 'sexa u sea o.oooo eeo o.eoooi Il - - = SO' — W6LJ — — nee anL6 0 sec @ aeo (9 coe @ coe

Trig Assignments and worksheets February 19, 2015

A

BC

Sin A =

Cos A =

Tan A =

Sin B =

Cos B =

Tan B =

<A =

<B =

Express as a ratio:

Page 6: Chapter 8.5 Trigonometry: Triangle measurementfor this ......e.ex43 s .oooo . soos 'Geo 'sexa u sea o.oooo eeo o.eoooi Il - - = SO' — W6LJ — — nee anL6 0 sec @ aeo (9 coe @ coe

Trig Assignments and worksheets February 19, 2015

Using your calculator: Express as a decimal

rounded to ten thousandths:

tan 24

Page 7: Chapter 8.5 Trigonometry: Triangle measurementfor this ......e.ex43 s .oooo . soos 'Geo 'sexa u sea o.oooo eeo o.eoooi Il - - = SO' — W6LJ — — nee anL6 0 sec @ aeo (9 coe @ coe

Trig Assignments and worksheets February 19, 2015

Page 8: Chapter 8.5 Trigonometry: Triangle measurementfor this ......e.ex43 s .oooo . soos 'Geo 'sexa u sea o.oooo eeo o.eoooi Il - - = SO' — W6LJ — — nee anL6 0 sec @ aeo (9 coe @ coe

Trig Assignments and worksheets February 19, 2015

Finding the measure of the angles using

trig

Page 9: Chapter 8.5 Trigonometry: Triangle measurementfor this ......e.ex43 s .oooo . soos 'Geo 'sexa u sea o.oooo eeo o.eoooi Il - - = SO' — W6LJ — — nee anL6 0 sec @ aeo (9 coe @ coe

Trig Assignments and worksheets February 19, 2015

Page 10: Chapter 8.5 Trigonometry: Triangle measurementfor this ......e.ex43 s .oooo . soos 'Geo 'sexa u sea o.oooo eeo o.eoooi Il - - = SO' — W6LJ — — nee anL6 0 sec @ aeo (9 coe @ coe

Trig Assignments and worksheets February 19, 2015

Reading a trig chart...puzzle

Page 11: Chapter 8.5 Trigonometry: Triangle measurementfor this ......e.ex43 s .oooo . soos 'Geo 'sexa u sea o.oooo eeo o.eoooi Il - - = SO' — W6LJ — — nee anL6 0 sec @ aeo (9 coe @ coe

Trig Assignments and worksheets February 19, 2015

Page 12: Chapter 8.5 Trigonometry: Triangle measurementfor this ......e.ex43 s .oooo . soos 'Geo 'sexa u sea o.oooo eeo o.eoooi Il - - = SO' — W6LJ — — nee anL6 0 sec @ aeo (9 coe @ coe

Trig Assignments and worksheets February 19, 2015

Solving for the missing side using trig

Page 13: Chapter 8.5 Trigonometry: Triangle measurementfor this ......e.ex43 s .oooo . soos 'Geo 'sexa u sea o.oooo eeo o.eoooi Il - - = SO' — W6LJ — — nee anL6 0 sec @ aeo (9 coe @ coe

Trig Assignments and worksheets February 19, 2015

Page 14: Chapter 8.5 Trigonometry: Triangle measurementfor this ......e.ex43 s .oooo . soos 'Geo 'sexa u sea o.oooo eeo o.eoooi Il - - = SO' — W6LJ — — nee anL6 0 sec @ aeo (9 coe @ coe

Trig Assignments and worksheets February 19, 2015

Page 15: Chapter 8.5 Trigonometry: Triangle measurementfor this ......e.ex43 s .oooo . soos 'Geo 'sexa u sea o.oooo eeo o.eoooi Il - - = SO' — W6LJ — — nee anL6 0 sec @ aeo (9 coe @ coe

Trig Assignments and worksheets February 19, 2015

Page 16: Chapter 8.5 Trigonometry: Triangle measurementfor this ......e.ex43 s .oooo . soos 'Geo 'sexa u sea o.oooo eeo o.eoooi Il - - = SO' — W6LJ — — nee anL6 0 sec @ aeo (9 coe @ coe

Trig Assignments and worksheets February 19, 2015