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rayman5766

  • one year ago

A parallelogram is dilated by a scale factor of three. Which of the following properties are unchanged? I. the perimeter and area II. the measure of the angles III. the lengths of the sides A. I B. II C. I and II D. <------ I, II, and III

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  1. rayman5766
    • one year ago
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    yes i know i am dum for posting this up here but just to make sure it is right

  2. welshfella
    • one year ago
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    dilated by factor 3 means made larger. But the shape does not change.

  3. rayman5766
    • one year ago
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    yes i know pre image and image

  4. welshfella
    • one year ago
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    it is not D lengthe of sides change area changes

  5. rayman5766
    • one year ago
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    that's true then i am going with B

  6. welshfella
    • one year ago
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    right only the angles are unchanged

  7. rayman5766
    • one year ago
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    thanks lately I been feeling lazy

  8. welshfella
    • one year ago
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    yw

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