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

Solve for X.

• 2 ft
• 3 ft
• 4 ft
• 6 ft

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

What is the length of x in this 45-45-90 triangle?

• 4√2
• 4
• 8
• 4√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

If the leg of a 45-45-90 triangle is 7 cm long, then its hypotenuse is _____ cm.

• 7√2
• 49√2
• 7
• 7√7

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

If a man is 6 ft. tall and he casts a shadow that is 3 ft. long, what is the distance from the top of the man's head to the end of his shadow.?

• 9 feet
• 6 feet
• 6.7 feet
• 9.7 feet

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

Find x - the length of the hypotenuse of the triangle.

• 5
• 5√2
• 10
• 5√3

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

Which is NOT a criteria for triangles to be congruent by the HL Theorem?

• Right triangles
• congruent hypotenuses
• Two pairs of congruent legs
• One pair of congruent legs

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

Find the value of x.

• 6.6

• 7.3

• 13.5

• 30.8

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

What is the ratio for cosine?

• H/A
• O/A
• A/H
• A/O

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

Find x.

• 18.6

• 21.3

• 9.2

• 12.2

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