Intro to Right Triangle Trigonometry

• side b

• side a

• side c

• side b

• side a

• side c

Which side is the hypotenuse?

• side b

• side a

• side c

• side P

• side B

• side H

• side P

• side B

• side H

Which side is the hypotenuse?

• side P

• side B

• side H

Consider SOH - CAH - TOA, what does SOH stand for?

• sin⁡θ=opposite / hypotenuse

• cosθ=hypotenuse / adjacent

  ​

• tanθ=adjacent / opposite

  ​

• tanθ=cosθ

  
  

Consider SOH - CAH - TOA, what does CAH stand for?

• sinθ=hypotenuse / opposite

  ​

• cosθ=adjacent / hypotenuse

  
  

  ​

• tanθ=opposite / adjacent

  
  

  ​

• tanθ=cosθ

  
  

  ​

Consider SOH - CAH - TOA, what does TOA stand for?

• sinθ=opposite / hypotenuse

• cosθ=adjacent / hypotenuse

  
  

  ​

• tanθ=opposite / adjacent

  
  

  ​

• tanθ=cosθ

  
  

  ​

• 12

• 13

• 15

• 25