TEKS.MATH.4.6A

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.4.6A

What does the image show?

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

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TEKS.MATH.4.6A

What does the image show?

• an acute angle
• a right angle
• an obtuse angle
• a straight angle

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TEKS.MATH.4.6A

Classify this angle.

• Right
• Straight
• Obtuse
• Acute

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TEKS.MATH.4.6A

For intersecting lines to be considered perpendicular they must intersect each other at 90 degrees.

• True
• False

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TEKS.MATH.4.6A

a 45 degree angle is called a(n)...

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

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TEKS.MATH.4.6A

Which type of angle is pictured?

• Acute
• Right
• Obtuse
• Straight

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TEKS.MATH.4.6A

What type of angle is XYZ?

(¿Qué tipo de ángulo es XYZ?)

• Acute angle

  (Ángulo agudo)

• Right angle

  (Ángulo recto)

• Obutuse angle

  (Ángulo obtuso)

• Straight angle

  (Ángulo llano)

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TEKS.MATH.4.6C

TEKS.MATH.4.6A

what angle is 90 degrees

• right angle

• obtuse angle

• acute angle

• none of the above

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TEKS.MATH.4.6A

Two parallel lines intersect.

• True

• False

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TEKS.MATH.4.6A