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FLVSKidd
 one year ago
Triangle ABC has been rotated...
FLVSKidd
 one year ago
Triangle ABC has been rotated...

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0do you know how to find the slopes first?

FLVSKidd
 one year ago
Best ResponseYou've already chosen the best response.0The slope formula right? And then I just don't understand how I would prove that perpendicular lines have opposite and reciprocal slopes. Basically, what qualities make a slope opposite and reciprocal?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0yes, y2y1/x2x2 opposite is just different signs ex 2 and 2 reciprocal is that number under 1 so like 4 and 1/4

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0as long as both have different signs and one is a reciprocal of the other, they are perp

FLVSKidd
 one year ago
Best ResponseYou've already chosen the best response.0So in this example FE = 4/5 and CB = 3/4 Are they perpendicular or...
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