Precalculus Trigonometric Equations

Precalculus Trigonometric Equations

11th Grade

10 Qs

quiz-placeholder

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Precalculus Trigonometric Equations

Precalculus Trigonometric Equations

Assessment

Quiz

Mathematics

11th Grade

Hard

Created by

Anthony Clark

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Choose a good way to start solving this equation

tanx sin2x = 2 tanx

divide tanx from both sides

factor out tanx

subtract 2 tanx from the left and then factor tanx out

cancel sin2x out

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Factor 0 = sin2x − sinx

0 = sinx(sinx)

0 = sinx(1 − sinx)

0 = cosx(sinx − 1)

0 = sinx(sinx − 1)

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

csc2x = 2 is equivalent to sin2x = ½

True

False

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve on the Interval [0,2π)
     tan(x) + 1 = 0     

x = π/4, x = 5π/4

x = π/4, x = 3π/4

x = π/2

x = 3π/4, x = 7π/4

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which equation shows how you would use the law of sines to find side c?

6.

DROPDOWN QUESTION

1 min • 1 pt

Media Image

Two stakes are holding a small blimp in place. Stake A measures an angle of elevation of 49o and Stake B measures an angle of elevation of 58o. If the string attached to Stake A has a length of 148 feet, what is the length of the string attached to Stake B? (a)  

152.7 feet

166.3 feet

157.3 feet

131.7 feet

7.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Media Image

To approximate the length of a marsh, a surveyor walks 425 meters from point A to point B. Then the surveyor turns 65º and walks 300 meters to point C. Approximate the length AC of the marsh.

250 m

615 m

500 m

790 m

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