Show that the points a(-5,1), b(5,5) and c(10,7) are collinear.
Ashutosh Kumar Pathak
Answers!
sujeet kumar
Dec. 31, 2017, 11:32 p.m.
formula:- slope of AB =slope of BC
formula of slope=y2-y1/x2-x1
slope of AB =5-1/5-(-5)
=4/10=2/5
slope of BC= (7-5)/(10-5)=2/5
hence ab =bc which shows A B C ar collinear
Comment
Answer the question...
sujeet kumar
formula:- slope of AB =slope of BC
formula of slope=y2-y1/x2-x1
slope of AB =5-1/5-(-5)
=4/10=2/5
slope of BC= (7-5)/(10-5)=2/5
hence ab =bc which shows A B C ar collinear
Comment
Hi, it looks like you're using AdBlock :(
Displaying ads are our only source of revenue. To help Teachoo create more content, and view the ad-free version of Teachooo... please purchase Teachoo Black subscription.
Please login to view more pages. It's free :)
Teachoo gives you a better experience when you're logged in. Please login :)
Solve all your doubts with Teachoo Black!
Teachoo answers all your questions if you are a Black user!