'Nonagon' diaporamas de présentation

Plane Figures

Plane Figures. Triangles. acute-angled triangle. equilateral triangle. obtuse-angled triangle. isosceles triangle. isosceles right-angled triangle. right-angled triangle. Quadrilaterals. Parallelogram. Square. Rectangle. Trapezium. Kite. Rhombus. Cyclic Quadrilateral. Polygons.

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Polygon Identification

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EXAMPLE 2

You are decorating the top of a table by covering it with small ceramic tiles. The table top is a regular octagon with 15 inch sides and a radius of about 19.6 inches . What is the area you are covering?. Find the area of a regular polygon. EXAMPLE 2. DECORATING. SOLUTION. STEP 1.

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