Trig Functions Quiz

What is tan20? Round to the nearest hundreth

• 0.36

• 0.5

• 0.71

• 0.37

What is the length of side a? Round to the nearest tenth.

• 12.2

• 11.3

• 12.1

• Can you even do this?

Which trigonometric ratio does sine equal?

• opposite/adjacent

• something/hypotenuse

• adjacent/hypotenuse

• opposite/hypotenuse

What does the "H" is SOHCAHTOA stand for?

• height

• haircut

• hypotenuse

• hyphen

What is the cos13 = z/18? (Hint: Find z). Round to the nearest hundreth.

• 17.6

• 17.53

• 17.54

• 17.5387

What is your angle of reference?

• 20^°

• 90°

• 30°

• Angle of what?!

What trig function would you have to use to find "c"?

• sine

• cosine

• tangent

• What's a trig function?

What is sin21 = 8/x? (Hint: Find x.) More than one answer may be correct.

• 22.3

• 23.0

• 2.87

• 22.323

What is the difference between sine and tangent?

• The numerators are different.

• They both deal with the opposite side.

• I think they're the same

• The denominators are different.

Which trig function should you use for this problem?

• I don't know pick one!

• sine

• tangent

• cosine