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Classifying Polygons Investigating the 9/11 Memorial Fountains. Common Core Standards. MACC.912.G-GPE.2.4: Use coordinates to prove simple geometric theorems algebraically MACC.912.G-GPE.2.5: Prove the slope criteria for parallel and perpendicular lines and use them to solve problems
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Classifying PolygonsInvestigating the 9/11 Memorial Fountains
Common Core Standards • MACC.912.G-GPE.2.4: Use coordinates to prove simple geometric theorems algebraically • MACC.912.G-GPE.2.5: Prove the slope criteria for parallel and perpendicular lines and use them to solve problems • MACC.912.G-GPE.2.7: Use coordinates to compute perimeters of polygons and areas of triangles and rectangles
APK • On the piece of paper provided, complete the two tasks to review slope and distance formula.
9/11 Memorial Fountains • Have you seen the new 9/11 Memorial Fountains yet? http://www.youtube.com/watch?v=SG5OXDE6WvY
Let’s Classify • Quadrilaterals Discovery Activity • See handout provided
9/11 Memorial Fountains • What quadrilateral do you think the fountains represent and justify your answer?
Assessment • Complete the 9/11 Memorial Fountains Assessment