Which expression gives the cosine ratio in a right triangle?
Note
Cosine uses the side adjacent to the chosen angle divided by the hypotenuse. A helpful memory is: cos θ = adjacent ÷ hypotenuse.
Which expression gives the cosine ratio in a right triangle?
Cosine uses the side adjacent to the chosen angle divided by the hypotenuse. A helpful memory is: cos θ = adjacent ÷ hypotenuse.