Section 4.3.

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Presentation transcript:

Section 4.3

Right Triangle Trigonometry

Right Triangle Trigonometry Cofunction Identities

Right Triangle Trigonometry Reciprocal Identities

Right Triangle Trigonometry Quotient Identities

Right Triangle Trigonometry Pythagorean Identities

Right Triangle Trigonometry When using a calculator to do trigonometry, please make sure your calculator is in the correct mode!!!

Right Triangle Trigonometry

Right Triangle Trigonometry Angle of elevation is the angle from the horizontal upward to an object Angle of depression is the angle from the horizontal downward to an object

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