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

Find x round to the nearest tenth.

• 46.1
• 4.9
• 16.4
• 26.9

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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

Find the value of x.

• 36
• 12
• 16
• 25

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

The hypotenuse of a triangle is...

• Invisible
• A myth
• The side opposite the right angle in a right triangle

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

What is the length of the side opposite ∠X?

• 16
• 30
• 34

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

Choose the correct ratio.

• cos(33)=x/14
• sin(33)=x/14
• cos(33)=14/x
• sin(33)=14/x

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

You are standing 10 feet away from a tree. There is a cat up in the tree. Your eyes make a 48 degree angle to look up at the cat. How high is the cat? 

• 11.1 ft. 
• 9 ft. 
• 7.4 ft. 
• 13.8 ft. 

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

Does the set of numbers represent a right triangle?

20, 25, 15

• Yes

• No

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

Which expression is correct for "y"?

• y = tan^–1(31/23)

• y = sin^–1(31/23)

• y = cos^–1(31/23)

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

What is Reason B?

• Definition of Right Angles

• Definition of Perpendicular

• Definition of Given

• Definition of Right Triangles

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