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

Which two streets appear to form a right angle when they meet?

• First Street and Main Street
• Green Street and First Street
• Lilac Street and Main Street
• Green Street and Lilac Street

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

Find x.

• 9
• 3√3
• 6
• 6√3

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

Find the exact value of cosine 135º.

• - √2/2
• √2/2
• - √3/2
• 0

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

What leg is considered the hypotenuse?

• Any side
• the side opposite the smallest angle
• the side opposite the right angle
• the side opposite the shortest leg

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

Name the angles from SMALLEST to LARGEST

• Q, R, P
• P, Q, R
• R, P, Q
• R, Q, P

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

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

• sine
• cosine
• tangent
• cotangent

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

What is the value of the missing segment?

• 15
• 20
• 6
• 16

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

Does the set of numbers represent a right triangle?

20, 25, 15

• Yes

• No

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

Solve for x. Round to the nearest tenth.

• 9.5
• 30.8
• 3.1

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

What is the exact coordinates of  3π/4 on the unit circle?

• (−√2∕2, √2∕2)
• (−√2∕2, −√2∕2)
• (−√3∕2, −√2∕2)
• (√2∕2, −√2∕2)

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