TEKS.MATH.9-12.III.A.3

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• csc x
• sec x
• cot x
• tan x

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TEKS.MATH.9-12.III.A.3

what is the formula for finding the hypotnuse?

• a²⁺b²=c²
• a+b=c
• a-b=c
• c-a=c

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TEKS.MATH.9-12.III.A.3

What is the length of y in this picture?

• 45
• 5√2
• 90
• 5

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TEKS.MATH.9-12.III.A.3

If you are given the two sides that are not the hypotenuse, which trig function should you use?

• sine
• cosine
• tangent
• cotangent

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TEKS.MATH.9-12.III.A.3

Find the missing angle.

• 60°
• 70°
• 50°
• 140

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TEKS.MATH.9-12.III.A.3

Please select the correct solution 
cos ² x + sin ² x=  

• 1
• csc ² x + sec ² x
• sin ² x
• 1 - sin ² x

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TEKS.MATH.9-12.III.A.3

What is the correct ratio?

• sin 40 = w/28
• cos 40 = w/28
• tan 40 = w/28
• sin 40 = 28/w

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TEKS.MATH.9-12.III.A.3

cos (π/6)

• √3/2
• √2/2
• 1/2
• 1

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TEKS.MATH.9-12.III.A.3

How would you find "x" in this Special Right Triangle?

• Divide 10 by 2.

• Multiply 10 by 2.

• Multiply 10 by √3

• Divide 10 by √3

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TEKS.MATH.9-12.III.A.3

What is the difference between the maximum and the minimum values of the trigonometric function shown?

y = -3cos(2x) + 8

• 3

• 6

• 8

• 2

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TEKS.MATH.9-12.III.A.3