Writing trig ratios

Front

What is the mnemonic to remember trigonometric ratios?

Back

Soh Cah Toa

Front

In a right triangle, which side is opposite the right angle?

Back

Hypotenuse

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 angle A is 30 degrees, what is sin(A)?

Back

0.5

Front

If angle A is 45 degrees, what is cos(A)?

Back

0.7071 (rounded to four decimal places)