Trigonometric Ratios

Which one is the easy trick to remember trigonometric ratios?

• Sah Coh Toa

• Soh Cah Tao

• Soh Cah Toa

• Soh Ceh Toa

Which of the following is not a trigonometric ratio?

• Sine

• Cosine

• Tangent

• Quadrant

Which trigonometric ratio is defined as opposite over hypotenuse?

• Cosine

• Tangent

• Sine

• Secant

In SOHCAHTOA what does O stand for?

• Outside

• Over

• Opposite

• Order

The Tangent Ratio represents ...

• Opposite over Adjacent

• Opposite over adjacent

• Hypotenuse over Opposite

• Ratio over opposite

From ∠C, what side is AB?

• Adjacent

• Opposite

• Hypotenuse

• Leg

An angle whose measure is exactly 90 degrees.

• Acute

• Right

• Obtuse

• Angle

What can you find with trig ratios (sin, cos, tan)?

• Missing sides

• missing angles

• area of a triangle

• missing sides, angles and area of a triangle

If you are given the hypotenuse and an adjacent side, which trig function should you use?

• Sine

• Tangent

• Cosine

• Cosecant

What is the value of sin(30°)?

• 1/2

• √3/2

• 0

• 1