Sides and Angles

1
Sides and Angles

• Distinguishing between various shapes

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2
Triangle

• A triangle has 3 sides and 3 angles
• A triangle is named according to the size of its
  angles
• Acute all angles less than 90 degrees
• Obtuse one angle greater than 90 degrees
• Right one angle equal to 90 degrees

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3
Square

• A square has 4 sides and 4 angles.
• An angle is the point where the side turns to
  make another side.

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4
Pentagon

• This shape has 5 sides and 5 angles
• All five sides can be the same length, or they
  can be different lengths

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5
Hexagon

• A hexagon has 6 sides and 6 angles

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6
Octagon

• The octagon has 8 sides and 8 angles
• A stop sign is an example of an octagon

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7
Question

• How many sides and angles does a pentagon have?
• 3 sides, 3 angles
• 5 sides, 5 angles
• 5 sides, 4 angles
• 6 sides, 6 angles

8
Oops!

• Try again
• Review the section on pentagons

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9
Great Job!

• A pentagon is a shape with 5 sides and 5 angles.

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10
Bio Info

• Created by CheVon Bell