quiz 11th grade angles 0 to 90 degrees.

What is the sign of

cos 150° =

and in what quadrant does it lie?

• 150° lies in the second quadrant so cos 150° is negative.

• 150° lies in the third quadrant so cos 150° is negative.

• 150° lies in the second quadrant so cos 150° is positive.

• 150° lies in the third quadrant so cos 150° is positive.

What is the sign of

sin 300° =

and in what quadrant does it lie?

• 300° lies in the first quadrant so sin 300° is negative.

• 300° lies in the fourth quadrant so sin 300° is positive.

• 300° lies in the first quadrant so sin 300° is positive.

• 300° lies in the fourth quadrant so sin 300° is negative.

What is the sign of

tan 235° =

and in what quadrant does it lie?

• 235° lies in the first quadrant so tan 235° is positive.

• 235° lies in the third quadrant so tan 235° is positive.

• 235° lies in the third quadrant so tan 235° is negative.

• 235° lies in the first quadrant so tan 235° is negative.

Given the sin θ = 3/7 and that θ is acute find the value of cos θ=

• 7/3

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• 5/7

• 8/7

Given the sin θ = 1/4 and that θ is acute find the exact value of cos θ=

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Given the sin θ = 1/4 and that θ is acute find the exact value of cos θ =

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Given the sin θ = 1/4 and that θ is acute find the exact value of tan θ=

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Given the sin θ = 1/4 and that θ is acute find the exact value of ?

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Given the sin θ = 1/4 and that θ is acute find the exact value of ?

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Given the sin θ = 1/4 and that θ is acute find the exact value of ?

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