memyselfandme
memyselfandme memyselfandme
  • 22-02-2017
  • Mathematics
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I need help on how to solve this problem

I need help on how to solve this problem class=

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stella661
stella661 stella661
  • 22-02-2017
All you have to do is multiply the base and the height which in this case would be 14x20=280. Then you divide by two (because a triangle is half of a rectangle/square) which is 140.
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