find the equation of sides of a parallelogram ,given that they are parallel to 5x-y=0 and 7x+y=0 and that a pair of opp vertices are (1,3) ,(-2,4)
hey u are from maldives right
is that the answer?
no
AravindG, when you post questions, it makes me sleepier
When everyone only gives irrelevant responses, I laugh.
I was just being honest. I'm sleepy. And you know, you could have just posted the solution. Instead, you responded to my irrelevant response :P
We have the slope, since we know it's parallel, and we have one point at each side of the quadrilateral. We can solve for an equation.
@Hero I said I laugh when someone gives irrelevant responses, not that I'm against it. :D
Oh wow, is that how you ping someone? lol
For instance, two lines are y=-7x+b. Slope only. We know the points (1,3) and (-2,4). Solve for both to get the equation of parallel lines. Rinse and repeat with the other. Do you have any questions?
hw do we repeat with other?
y=5x+b with the same two points.
hw u got that?
??
5x-y=0, solve for y; -y=-5x, y=5x, but since this is just a parallel line, y=5x+b with the points given.
hw u get y=5x+b
Join our real-time social learning platform and learn together with your friends!