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

Solve for x. Round to the nearest tenth.

• 9.8
• 0.1
• 0.038
• 9.9

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

If you are given the hypotenuse and an adjacent side, which trig function should you use?

• sine
• cosine
• tangent

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

What is the length of the side adjacent to ∠X?

• 7
• 24
• 25

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

Which side of the triangle is the hypotenuse?

• 7
• 25
• 24
• who cares

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

What is the correct ratio?

• 7/24
• 24/7
• 7/25
• 24/25

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

What is the correct equation to solve for x ?

• tan (58) = x/11
• tan (58) = 11/x
• cos (58) = x/11
• sin (58) = x/11

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

sin²x + cos²x + 1 

• 0
• 1
• 2
• 3

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

What would you use to solve for x?

• Pythagorean Theorem
• Trig
• Inverse Trig

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

Find the value of cosine.

• -3√13 / 13

• 9√13 / 13

• 2√13 / 13

• 4√13 / 13

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

Consider angle B in the diagram below.

What is the length of "opposite side" to angle B?

• 6

• 8

• 10

• not possible to determine

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