3. If the height of a triangle is decreased by 40% and its base is increased by 40%.
what will be the percentage change in its area?
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Answer:
80 percent
Step-by-step explanation:
40+40=80
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Originally Answered: If the height of a triangle is decreased by 40% and its base is increased by 40% what will be the percentage change in its area? Let height and ...
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