trig pretest

Set up the problem so that you can solve for X.

• sin X = 41/28

• tan X = 41/28

• cos X = 28/41

• sin X = 28/41

• idk

Solve for the missing angle

• 50.5 degrees

• 12.7 degrees

• 36.9 degrees

• 72.2 degrees

• idk

Which one is the easy trick to remember trigonometric ratios?

• Sah Coh Toa

• Soh Cah Toa

• Soh Cah Tao

• Soh Ceh Toa

• idk

What is the Pythagorean theorem?

• Ax + By = C

• a² + b² = c²

• a² - b² = c²

• y - y₁ = m(x - x₁)

• idk

• 6/10

• 6/8

• 8/10

• 8/6

• idk

Which trigonometric ratio you would use to find side AB?

• Sin 60 = 10/AB

• Sin 60 = AB /10

• Cos 60 = 10 / AB

• tan 60 = AB /10

• idk

A ramp is being built next to a 4-inch high sidewalk. The ramps angle of inclination is 10 degrees. Estimate the length of the ramp to the nearest tenth of an inch.

• 4.1 inches

• 3.9 inches

• 22.7 inches

• 0.7 inches

• idk

Find the measure of the indicated angle.

• 9.39

• 55.2

• 20.2

• 19.4

• idk

Which of the following is a negative coterminal angle of 165 degrees? (Level 1)

• -165

• 525

• -525

• -555

• idk

What are the negative and positive coterminal angles of 240 degrees?

• 540°, -120°

• 600°, -120°

• 425°, -240°

• 120°, -135°

• idk