Trigonometry Test

Front

What is the correct trigonometric ratio for tangent?

Back

tanA = opp/adj

Front

If a tourist is 45 feet high and 130 feet away from a deer, what angle should they hold their camera to photograph the deer?

Back

71 degrees

Front

What mnemonic helps remember trigonometric ratios?

Back

Soh Cah Toa

Front

Can trigonometric functions be used on obtuse triangles?

Back

You can only use trig functions on right triangles.

Front

Solve for x: If sin(x) = 0.1, what is x rounded to the nearest tenth?

Back

9.9

Front

What is the sine ratio?

Back

sinA = opp/hyp

Front

What is the cosine ratio?

Back

cosA = adj/hyp

Front

What is the relationship between the sides of a right triangle and the sine function?

Back

The sine function relates the opposite side to the hypotenuse.

Front

What is the relationship between the sides of a right triangle and the cosine function?

Back

The cosine function relates the adjacent side to the hypotenuse.

Front

What is the relationship between the sides of a right triangle and the tangent function?

Back

The tangent function relates the opposite side to the adjacent side.