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11.2 Area of Regular Polygon
Apothem
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Find the Area of an Equilateral Triangle
Area is ½ ab a is Altitude b is Base
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Find the Area of an Equilateral Triangle (there is an easier way)
Theorem s is Side of triangle
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Find “s” of an equilateral triangle with area of
s is Side of triangle
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Find “s” of an equilateral triangle with area of
s is Side of triangle
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Finding the Area of a Regular Hexagon inscribed in a circle.
Parts of the inscribed hexagon
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Finding the Area of a Regular Hexagon inscribed in a circle.
Parts of the inscribed hexagon
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Finding the Area of a Regular Hexagon inscribed in a circle.
Parts of the inscribed hexagon
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Finding the Area of a Regular Hexagon inscribed in a circle.
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Finding the Area of a Regular Hexagon inscribed in a circle.
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Finding the Area of a Regular Octagon inscribed in a circle.
Sides of 4, what the Central Angle
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How do you find the Apothem
Sides of 4
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Finding the Area of a Regular Octagon inscribed in a circle.
Sides of 4, what the Central Angle
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Finding the Area of a Regular Octagon inscribed in a circle.
Sides of 4
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Find the Area of a 12-gon Sides of 1.2; Radius of 2.3 Apothem
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Find the Area of a 12-gon Sides of 1.2; Radius of 2.3 Apothem
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Homework Page 672 – 673 #
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Homework Page 673 – 674 # 30 – 34, 45, 46, 48,
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