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Warm Up1. A ? is a three-sided polygon.2. A ? is a four-sided polygon.Evaluate each expression for n = 6.3. (n 4) 124. (n 3) 90Solve for a.5. 12a 4a 9a = 100. triangle. quadrilateral. 24. 270. 4. Classify polygons based on their sides and angles.Find and use the mea
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