Find area of triangle formed by joining the mid pts on side of triangle whose vertices are A(2,1) ,B(4,3) ,C(2,5)
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formula for area. of triangle
= √[x1(y2-y3)+x2(y3-y1)+x3(y1-y2)]
take A x1,y1
B x2,y2
C x3,y3
= √[x1(y2-y3)+x2(y3-y1)+x3(y1-y2)]
take A x1,y1
B x2,y2
C x3,y3
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I don't know the answer of this question? sorry
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