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OpenStudy (anonymous):
A triangle with side lengths of 3 in., 5 in, and 4 in. is dilated with a scale factor of 3. What is the new perimeter? A triangle with side lengths of 3 in., 5 in, and 4 in. is dilated with a scale factor of 3. What is the new perimeter? @Mathematics
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jimthompson5910 (jim_thompson5910):
The new perimeter is 3 times the old one. The old perimeter was 3+5+4 = 12 inches So the new perimeter is 12*3 = 36 inches
OpenStudy (anonymous):
increase by a factor of 3
OpenStudy (anonymous):
i see thank you
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