TEKS.MATH.4.6C

What type of triangle is this?

• right
• scalene
• equilateral
• isosceles

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TEKS.MATH.4.6C

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What is the name of this kind of triangle?

• Right
• Scalene
• Isosceles
• Equilateral

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TEKS.MATH.4.6C

54 degrees is a...

• right angle
• straight angle
• acute angle
• obtuse angle

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TEKS.MATH.4.6C

Which angle is greater than 90 but less than 180 degrees?

• acute
• right
• obtuse
• straight line

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TEKS.MATH.4.6C

Angles that have a measure less than 90 degrees are called    _______ ________.

• acute angles
• obtuse angles
• right angles
• straight angles

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TEKS.MATH.4.6C

What kind of angle is this?

• acute angle
• right angle
• obtuse angle
• straight sngle

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TEKS.MATH.4.6C

Name this angle.

• acute
• right
• obtuse
• none of the above

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TEKS.MATH.4.6C

Define Acute

• Less than 90
• Exactly 90
• Greater than 90 and less than 180
• Exactly 180

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TEKS.MATH.4.6C

Which of the following triangles has only acute angles?

• 
• 
• 
• 

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TEKS.MATH.4.6C

Which measure below would NOT be an example of an obtuse angle?

• 101 degrees

• 91 degrees

• 178 degrees

• 80 degrees

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TEKS.MATH.4.6C