Lesson 7-4 Right Triangle Trigonometry 2 Lesson 7-4 Right Triangle Trigonometry

Lesson 7-4 Right Triangle Trigonometry 3

4 If the Angle of Perspective is then Opp Hyp Adj then Opp Adj Hyp

Lesson 7-4 Right Triangle Trigonometry 5 Trigonometry Ratios If is the Angle of Perspective then …... Sin = Cos = tan = Angle of Perspective Opp Hyp Adj

Lesson 7-4 Right Triangle Trigonometry 6 Solving Trigonometric Equations There are only three possibilities for the placement of the variable ‘x”. Sin = Sin = 0.48 X = Sin (0.48) X = Sin 25 = x = (12) (0.4226) x = 5.04 cm = Sin 25 = = x = x = 28.4 cm

Lesson 7-4 Right Triangle Trigonometry 7

* Tear out page 83 in your Geometry Workbook. *Complete front and back of the page. *Staple it to page 24 in your Interactive Notebook.