plot the point A(4,0) and B (0,4) join AB tothe origin 0. find the area of AOB
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Answer:16
Step-by-step explanation:area of a triangle=|1/2*x1(y2-y3)+x2(y3-y1)+x3(y1-y2)|
=0+0+4(0-4)
=|-16|
=16
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