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Finding Central Angle and Area of Regular Polygons
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In this problem, we explore the measurement of central angles for different polygons—pentagons, hexagons, dodecagons, and nonagons. Given an apothem of 12 inches, a radius of 13 inches, and an area of 480 square inches, we will calculate the central angle for each polygon type. Additionally, we will find the area of a regular pentagon with side lengths of 7 inches. This exercise includes understanding polygon geometry while applying formulas for sides, angles, and areas.
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Finding Central Angle and Area of Regular Polygons
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Presentation Transcript
11.2 HW • apothem=12, radius=13, area=480 inches sq.
What is the measurement of the central angle: Pentagon Hexagon Dodecagon Nonagon Find the area of a regular pentagon with side lengths of 7. degrees 7 36 a 3.5
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