Trigonometry SohCahToa.

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Presentation transcript:

Trigonometry SohCahToa

Special Triangles Find the missing length: Aim: Review SohCahToa in order to find a missing angle. Special Triangles Find the missing length: 30° 6 60° a = 3 8 c 45° b = 5

Aim: Review SohCahToa in order to find a missing angle. Others ??? What if the ‘right’ triangle is not special, and there’s an angle involved?

SohCahToa What is SohCahToa an acronym for? Aim: Review SohCahToa in order to find a missing angle. SohCahToa What is SohCahToa an acronym for?

Missing Side What is the height of the tree to the nearest foot? Aim: Review SohCahToa in order to find a missing angle. Missing Side What is the height of the tree to the nearest foot? hyp SohCahToa opp adj

Inverse function! Missing Angle Find x to the nearest degree. Aim: Review SohCahToa in order to find a missing angle. Missing Angle Find x to the nearest degree. SohCahToa 18 x° 16 hyp opp 16 Inverse function! x° adj