How do you simplify (d+5) +(d+5) +(d+5)?
1 answer:
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You did
D=(x2-x1)²+(y2-y1)²
it should be
D=
and BC, you did (-4)²=-16, it should be equal to 4
if you do the math which is evaluate
A=(5,3)
B=(1,5)
C=(3,0)
AB=
BC=
CA=
add them to get total
D=(x2-x1)²+(y2-y1)²
it should be
D=
and BC, you did (-4)²=-16, it should be equal to 4
if you do the math which is evaluate
A=(5,3)
B=(1,5)
C=(3,0)
AB=
BC=
CA=
add them to get total