Angles - Formed when two rays share a common endpoint

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Angles- Formed when two rays share a common
endpoint
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Adjacent Angles Angles that share a vertex, one
side and no interior points.
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Vertical Angles Pairs of angles formed where
two lines intersect. These angles are formed by
rays pointing in opposite directions.
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Complementary Angles A pair of angles whose
measures sum to 90 degrees. Each angle in the
pair is the others complement.
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Acute angle An angle whose measure is less than
90 degrees
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Obtuse Angle An angle whose measure is greater
than 90 degrees.
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Can you describe this angle?

• Obtuse Angle
• Acute Angle
• Complementary Angles
• Vertical Angles
• Adjacent Angles

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Quiz Question 1
C
A
E
D
B
Angles AEB and CED are ________________
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Quiz Question 2
C
A
B
Angle ABC is a/an _______________ angle.
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Quiz Question 3
A
C
B
D
Angles ABC and CBD are ________________ angles.
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Quiz Question 4
C
D
50
40
A
B
Angles ABD and CBD are ______________ angles
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Quiz Question 5
C
B
A
D
Angle ADC is a/an ______________ angle
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Your Assignment

• Due tomorrow 20 points

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• Choose one of the 5 terms. Create on notebook
  paper or any 8 ½ by 11 inch piece of paper a
  poster. On this poster must be the name, its
  definition, and a visual representation. Your
  name must be written on the front of the poster.
• Your poster will be evaluated on the following
  basis
• Contains all the required elements.
• Neatly written, no spelling errors
• Colorful and original

Any questions?