If sin Θ \Theta Θ = − 5 6 -\frac{5}{6} − 6 5 and 180 < Θ < 270 180<\Theta<270 1 8 0 < Θ < 2 7 0 , what is the value of cos Θ \Theta Θ ?

− 11 6 -\frac{\sqrt{11}}{6} − 6 1 1 <path d="M95,702c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5, -10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8, -50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0, 35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5, -221c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467 s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422 s-65,47,-65,47z M834 80H400000v40H845z">

11 6 \frac{\sqrt{11}}{6} 6 1 1 <path d="M95,702c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5, -10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8, -50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0, 35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5, -221c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467 s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422 s-65,47,-65,47z M834 80H400000v40H845z">

61 6 \frac{\sqrt{61}}{6} 6 6 1 <path d="M95,702c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5, -10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8, -50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0, 35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5, -221c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467 s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422 s-65,47,-65,47z M834 80H400000v40H845z">

− 61 6 -\frac{\sqrt{61}}{6} − 6 6 1 <path d="M95,702c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5, -10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8, -50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0, 35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5, -221c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467 s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422 s-65,47,-65,47z M834 80H400000v40H845z">

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Trig Functions Practice

Quiz

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Mathematics

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11th - 12th Grade

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Practice Problem

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Medium

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CCSS

HSF.TF.A.2, HSF.TF.A.1

Standards-aligned

Peter Simon

Used 18+ times

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16 questions

Show all answers

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

2√3 / 3

-1 / √3

-2√3 / 3

√3

MULTIPLE CHOICE QUESTION

1 min • 1 pt

-1

Undefined

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

-1 / 2

√3 / 2

-√3 / 2

1 / 2

Tags

CCSS.HSF.TF.A.2

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

-√3 / 3

√3

-√3

√3 / 3

Tags

CCSS.HSF.TF.A.2

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

π/6 is equal to how many degrees?

30°

60°

90°

120°

Tags

CCSS.HSF.TF.A.1

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

cos (π/4)

√3/2

√2/2

1/2

Tags

CCSS.HSF.TF.A.2

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Evaluate csc(120°)

-2

-1/2

-2√3 /3

2√3 /3

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