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

What is the length of x?

• 5
• 7
• 8
• 25

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

The Pythagorean Theorem ONLY works on which triangle? 

• obtuse
• scalene
• isosceles
• right

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

Find the m∠2

• 56
• 124
• 180
• 66

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

What is the correct equation to solve for x ?

• tan( 46 ) = 17/x
• sin ( 46 ) = x/17
• tan (46 ) = x/17
• cos (46) = x/17

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

Which side is the long leg in this 30-60-90 triangle?

• 4
• u
• v

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

What is the degree equivalent to -135^o

• 225^o
• 215^o
• 235^o
• 45^o

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

Find the length of the missing side. 

• 20 in.
• 68 in.
• 16 in.
• 80 in.

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

What is 90 degrees in radians? 

• π/4
• π/2
• π/6
• 3π/2

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

Verify the following:

• cos²x

• sin²x

• cot²x

• tan²x

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

Find the missing angle.

• 43
• 47
• 57
• 67

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