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need help!! find the perimeter and area of triangle ABC, whose vertices are A(-4,-2), B (8,-2) an C (2,6). hence, find the length of the perpendicular fro A to BC
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i know how to do this but my answers are not correct
i found out the line segments AB= 12.65 BC= 8.94 AC= 10
my area= 69
by the line segment formula
okay but even if its 12 its still wrong
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okay the area is correct and maybe the line segment. how did u get area 48?
well i dont have options. the correct answers are area=48 perimeter=32 perpendicular=9.6
is BC=8? if yes, then how?
okay
hello @insa as u know the formula for area of triangle if the points are given to u in question |dw:1415529268242:dw|
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