TEKS.MATH.8.7C

Which three side lengths form a right triangle?

• 5, 12, 13
• 4, 5, 7
• 3, 6, 9
• 1, 3, square root of 11

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TEKS.MATH.8.7C

Use the Pythagorean Theorem to see if the measurements below can form a right triangle. ***** a = 5 in. b = 12 in. c = 13 in.

• Yes, it is a right triangle.
• No, it is not a right triangle
• There is not enough info.

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TEKS.MATH.8.7C

Find h

• 35.60
• 35.00
• 35.71

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TEKS.MATH.8.7C

If three sides of a right triangle are 9, 40, and 41, which side is the hypotenuse?

• 9
• 40
• 41

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TEKS.MATH.8.7C

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.8.7C

To use the Pythagorean Theorem, the triangle MUST be what kind of triangle?

• obtuse
• scalene
• isosceles
• right

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TEKS.MATH.8.7C

If G is the centroid of triangle ABC and GF= 4. Find the length of GC.

• 4
• 8
• 12
• Not Enough Information

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TEKS.MATH.8.7C

I have been given the short leg in this 30-60-90 triangle.  How do I find the length of the hypotenuse?

• Multiply 4 by 2
• Multiply 4 by √3
• Multiply 4 by √2
• Divide 4 by √3

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TEKS.MATH.8.7C

What is the length of x?

• 4√2
• 4
• 8
• 4√3

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TEKS.MATH.8.7C

Johnathan is painting the side of his home. He has a 25 foot ladder and leans the ladder against his house. The base of the ladder is five feet from the side of the house. How far up the house will the ladder reach?

• A

• B

• C

• D

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TEKS.MATH.8.7C