SOLUTION: Lengthening the three sides of a triangle by 100%, we get a new larger triangle. By what percents do its three angles, perimeter, and area change?

SOLUTION: Lengthening the three sides of a triangle by 100%, we get a new larger triangle. By what percents do its three angles, perimeter, and area change?

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Question 360396: Lengthening the three sides of a triangle by 100%, we get a new larger triangle. By what percents do its three angles, perimeter, and area change?
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
The angles don't change.
The perimeter is 2x or 100% increase.
The area is 4x, a 300% increase.

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