in triangle ABC right angled at B AB=3cm and AC=6cm.find angle A and angle C
 


cos A=BaseHypotenuse=ABACcos A=36cos A=12cos A=cos 60°A=60°sin C=PerpendicularHypotenuse=ABACsin C=36sin C=12sin C=sin 30°C=30°

  • 2
Angle A = 60
Angle C = 30
  • 1
What are you looking for?