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

Find side length X.

• 30
• 25
• 15
• 40

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

What are x and y in this 30-60-90 triangle?

• x = 6 y = 3√3
• x = 3√2 y = 3
• x = 3√3 y = 6
• x = 3√3 y = 3√2

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

What is the length of u and v in this 30-60-90 triangle?

• u = 8 v = 4√3
• u = 4√2 v = 8
• u = 16 v = 8
• u = 4√3 v = 8

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

Find the length of the missing side. 

• 17 cm
• 22 cm
• 15 cm
• 13 cm

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

sin^-1[cos(3π)] =

• -1

• -π/2,-90⁰

• -π, -180⁰

• none of these

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

Which trigonometric ratio should you use?

• Tangent Ratio

• Sine Ratio

• Cosine Ratio

• Any ratio

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

Utiliza el Teorema de Pitágoras para realizar el  ejercicio. Calcula el lado desconocido.

• 3
• 9
• 25
• 16

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

How far from the base of a house do you need to place a 15' ladder so that is exactly reaches the top of a 12' wall?

• 9 feet

• 19.2 feet

• 81 feet

• 369 feet

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

What is the value of x?

• 23

• 32

• 20

• 35

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

Find the length of the missing segment.

• 12

• 34

• 169

• 13

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