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9.2.2 Find the measure of the central angle of a regular octagon. degrees 9.2.2 Equilateral Triangle = Match the measure of a central angle with the correct regular polygon below. Pentagon = Hexagon = Square = 90o ? 120o ? 72o ? 60o ? Find the apothem of the regular hexagon below if it has a side length of 6 cm. round to the nearest tenth. 9.2.2 apothem = 9.2.2 Find the area of a regular pentagon if it has a side length of 7 inches and an apothem of length 4.5 inches. square inches 9.2.2 Find the apothem of a regular quadrilateral with side lengths 10 in inches 9.2.2 Find the apothem of a regular nonagon with side lengths 12 ft. round to the nearest tenth. ft 9.2.2 Find the area of a regular pentagon with side lengths 6 ft. Area = ft2 9.2.2 Find the apothem of a regular hexagon with side lengths 20 ft. round to the nearest tenth. ft 9.2.2 Find the area of a regular hexagon with side lengths 20 ft. round to the nearest tenth. Area = ft2 9.2.2 Find the area of a regular triangle if it has a side length of 8 inches and an apothem of length 2.3 inches. in2 |