#Question on Lines
26 messages · Page 1 of 1 (latest)
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lets first find the slope thats perpendicular to AB
isn't that just the gradient of the line AB
,rotate
is this a test?
yea
yea looks good
is the working out correct?
you can always
plug A,B,C into the relevant equations
to make sure they line up
best way to check
just if C is on the line,
the ones you solved for?
then both sides are equL
when you replace x and y with the x,y of point C