Geometry: An Interactive Journey to Mastery

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Lesson 21: Understanding Area F௘ͽ 12 35 (^37) Figure 21.10  G௘ͽ 5 5 4 5 4 5 Figure 21.11  Find the area of each of the fol ...

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Lesson 22: Explorations with Pi Explorations with Pi Lesson 22 Topics x Pi. x Circumference, arc length, and area formulas. 'H ...

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Lesson 22: Explorations with Pi ([DPSOH A small circle is inscribed in an equilateral triangle, which is inscribed in a larger ...

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Lesson 22: Explorations with Pi  A dog is tied to the corner of two buildings with a leash that is 13 yards long, as shown in ...

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Three-Dimensional Geometry—Solids Lesson 23 Topics x Names of three-dimensional shapes. x Cavalieri’s principle and the volume ...

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Lesson 23: Three-Dimensional Geometry—Solids 6ROXWLRQ Call the slant height of the cone s and the height h. ͼ௘6HH)LJXUH௘ ...

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 D௘ͽ 7KHUDGLXVRIWKH(DUWKLVDSSUR[LPDWHO\NP$SSUR[LPDWHO\ 70% of the surface of the Earth is covered in water. Wha ...

Lesson 23: Three-Dimensional Geometry—Solids As a leap of faith, you might be willing to say that this formula still holds for t ...

The Volume and Surface Area of a Sphere Appendix to Lesson 23 *UHHNVFKRODU$UFKLPHGHVRI6\UDFXVHͼ௘FD±%&(௘ͽSURYHG ...

Appendix to Lesson 23: The Volume and Surface Area of a Sphere To obtain a formula for the surface area of a sphere, Archimedes ...