Trigonometry basics - PowerPoint PPT Presentation

Trigonometry

Trigonometry. ACT Review. Definition of Trigonometry. It is a relationship between the angles and sides of a triangle. Radians. ( x,y ) = ( Rcos ( Î¸ ) , Rsin ( Î¸ ) ) ( 1 cos (30Ëš) , 1 sin (30 Ëš) =. The radian is a unit of plane angle, equal to 180/Ï€ (or 360/(2Ï€)) degrees

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518 views • 22 slides

Trigonometry

Trigonometry. ACT Review. Definition of Trigonometry. It is a relationship between the angles and sides of a triangle. Radians. ( x,y ) = ( Rcos ( θ ) , Rsin ( θ ) ) ( 1 cos (30˚) , 1 sin (30 ˚) =. The radian is a unit of plane angle, equal to 180/π (or 360/(2π)) degrees

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540 views • 22 slides

Aim: What does SOHCAHTOA have to do with our study of right triangles?

A. 4. 3. AC. BC. 4. AC. 5. =. =. =. 4. CB. AB. 3. 5. 5. AB. C. B. 3. Aim: What does SOHCAHTOA have to do with our study of right triangles?. Do Now:. What are the following ratios?. Key terms: adjacent , opposite &amp; hypotenuse. A. 5. 4. 4. AB. 5. C. B. 3.

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446 views • 20 slides

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