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

What is the tan of 4π/3?

• 1
• √3/3
• -√3
• √3

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

you ADD a² and c² then take the square root to find b on a right triangle.

• true
• false

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

What is the cos(T)?

• 7/24
• 7/25
• 24/25
• 25/24

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

What is the ratio for Tangent

• Opp/Adj
• Adj/Opp
• Opp/Hyp
• Hyp/Opp

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

 FInd tanX

• 32/40
• 40/24
• 32/24
• 24/32

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

sin (π/4)

• √3/2
• √2/2
• 1/2
• 1

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

Find the measure of the indicated angle. Round to the nearest tenth.

• 48.9°

• 60.7°

• 29.3°

• 41.1°

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

If  $\Delta ABC\ and\ \Delta DEF$  are similar triangle such that  $A=45^0$  and  $F=56^0$  , then C is equal to

•  $45^0$  

•  $56^0$  

•  $101^0$  

•  $79^0$  

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

What is the correct ratio?

• 18/30

• 24/30

• 18/24

• 24/18

Answer explanation

SOH CAH TOA

$\cos Z=\frac{adjacent}{hypotenuse}=\frac{24}{30}$

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