Trig Functions

Front

What is the mnemonic to remember trigonometric ratios?

Back

Soh Cah Toa

Front

Which trig function is used when given two sides that are not the hypotenuse?

Back

Tangent

Front

Which trig function is used when given the opposite side and hypotenuse?

Back

Sine

Front

What can you use to find the other side of an obtuse triangle?

Back

You can only use trig functions on right triangles.

Front

What is the correct ratio for sin 40?

Back

sin 40 = w/28

Front

What does 'Soh' in Soh Cah Toa represent?

Back

Sine = Opposite/Hypotenuse

Front

What does 'Cah' in Soh Cah Toa represent?

Back

Cosine = Adjacent/Hypotenuse

Front

What does 'Toa' in Soh Cah Toa represent?

Back

Tangent = Opposite/Adjacent

Front

If the hypotenuse is 30 and the opposite side is 15, what is sin θ?

Back

sin θ = 15/30 = 0.5

Front

If the adjacent side is 24 and the hypotenuse is 30, what is cos θ?

Back

cos θ = 24/30 = 0.8