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anonymous
 one year ago
Triangle DEF has vertices located at these points:
Point D (2, 5)
Point E (1, 5)
Point F (2, 3)
What is the area, in square units, of triangle DEF?
anonymous
 one year ago
Triangle DEF has vertices located at these points: Point D (2, 5) Point E (1, 5) Point F (2, 3) What is the area, in square units, of triangle DEF?

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0area= 1/2*b*h b=sqrt[(y2y1)^2+(x2x1)^2] D (2,5), E(1,5) b=sqrt[(55)2+(21)^2]=sqrt[0+9]=3

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0D(2,5), F(2,3) h=sqrt[(35)^2+(0)]=8
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