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chrisGA

  • one year ago

Match Term Definition Ellipse A) cross section parallel to the base of a cone Circle B) perpendicular cross section of a cone Sphere C) diagonal cross section through the widest part of a sphere Great circle D) diagonal cross section of a cylinder Triangle E) shape created when a semi-circle is rotated about the y−axis

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  1. DanJS
    • one year ago
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    A) What shape is the base of a cone?, that shape grows smaller and smaller as you move it parallel up the height of the cone.

  2. DanJS
    • one year ago
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    B) If you look at a cone from a 2-D side view, that is the shape.

  3. DanJS
    • one year ago
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    |dw:1436451384933:dw|

  4. chrisGA
    • one year ago
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    oh ok im understanding

  5. DanJS
    • one year ago
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    So A is?

  6. chrisGA
    • one year ago
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    Circle

  7. DanJS
    • one year ago
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    yes, For B, Same Shape... The side view...

  8. chrisGA
    • one year ago
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    Great Circle?

  9. DanJS
    • one year ago
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    |dw:1436451637717:dw|

  10. DanJS
    • one year ago
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    A plane perpendicular to the base cutting through a cone will form a triangle

  11. chrisGA
    • one year ago
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    oh ok So B is Triangle?

  12. DanJS
    • one year ago
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    yes, C) the widest part of a sphere would be through the center point, and the cross section looks like... |dw:1436451846955:dw|

  13. DanJS
    • one year ago
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    D) A Diagonal section through a cylinder... |dw:1436451934254:dw|

  14. chrisGA
    • one year ago
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    so C is sphere

  15. chrisGA
    • one year ago
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    and D is great circle

  16. DanJS
    • one year ago
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    A Cross section of a 3-D shape is a 2-D thing, the largest circle of a sphere is the Great Circle, that is C

  17. DanJS
    • one year ago
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    D) The diagonal Cross section of a cylinder is a stretched out circle, ellipse

  18. DanJS
    • one year ago
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    E) If you Rotate a half circle around a diameter... you get a sphere ... like this

  19. DanJS
    • one year ago
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    |dw:1436452163145:dw|

  20. chrisGA
    • one year ago
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    Yes i understand now Thx alot..I love the way you explaned it to me

  21. chrisGA
    • one year ago
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    How can i give you a medal?

  22. DanJS
    • one year ago
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    i think best response button

  23. chrisGA
    • one year ago
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    oh ok thx

  24. DanJS
    • one year ago
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    no prob.. good luck

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