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Similar Polygons (10.7) HW: 10.7 (1-8, 13-22)
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Essential Question: How do the areas and perimeters of similar shapes compare?
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similar proportional
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2 2 4 4
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P=52 P=78
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Small Area=160 Big Area=360
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Scale Factor: Ratio of P: Ratio of A:
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Two kites are similar with a scale factor of. If you know the area of the smaller kite is 72 square inches, what is the area of the larger kite? Ratio of A: x= 162 in 2
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5min HW: 10.7 (1-8, 13-22)
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DDue on December 23 rd (next Wednesday) CCounts as a summative grade (AKA quiz grade) YYou may work with a partner MMaking a blueprint to a house and finding the area and perimeter of it SStart in pencil MMust have the minimum number of rooms and shapes included MMust have the correct calculations
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Rectangles Parallelograms Triangles Trapezoids Kites Composite Figures Similar Shapes
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Pythag Thm: Rectangle: Parallelogram: Triangle: Trapezoid: Kite:
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Rectangles/Parallelograms/Triangles (10.1/10.2/10.3) ffinding area/perimeter ssolving for missing dimensions given area Trapezoids (10.5) ffinding area/perimeter Kites/Rhombuses (10.6) ffinding area/perimeter ssolving for missing diagonals given area Composite Shapes (10.5) ffinding area of a composite shape Similar Polygons (10.7) FFinding scale factor, perimeter ratio, and area ratio SSolving for a missing area or side given a ratio
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You will get 20min at the beginning to class to ask questions and write notecards. I will have review problems to do, if you need them. After the quiz, you can work on your blueprint project (start in pencil) Project is due the 23rd
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10.7 (1-8, 13-22)
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