1. Lesson 71:
fyi...
*For a dilation - percent of original = 100% + percent of increase
*For a reduction - percent of original = 100% - percent of decrease
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2. Lesson 71 Examples:
pg. 480
Ex 1)
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3. FYI...
*For squares that are 50% greater than the original square...
Scale Factor =
Perimeter =
Area =
*SO....For squares that are 20% greater...
Scale Factor =
Perimeter =
Area =
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4. pg. 481
Ex 2)
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5. pg. 481
Ex 3)
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6. *If you are looking for the "percent of the original"....that
DOES include the 100% (original)
*If you are looking for the "percent of the
increase/decrease"...that DOES NOT include the 100%
(original)
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7. pg. 482
Ex 4)
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