Login
Login
Sign up
Start
Mathmania
Teacher tutorials
TOP
Subjects
Bridge Course
Testworks
Subject updates
Ya+
News
Send feedback
See more
Contacts
About Us
Terms and Conditions
Privacy Policy
PDF chapter test
TRY NOW
Subjects
Mathematics CBSE
Class 9 New
Orienting Yourself: The Use of Coordinates
Pumpa Practice Questions
9.
Prove the points are collinear
Exercise condition:
5
m.
Verify
that the given set of points are collinear.
\((y, -4)\), \((y, 2)\), \((y, 0)\)
Proof
:
Let \(A\), \(B\) and \(C\) be the points taken in order.
\(AB\) \(=\)
\(BC\) \(=\)
\(CA\) \(=\)
AB + BC = CA
BC + CA = AB
AB + AC = BC
The given points are
not collinear
collinear
.
Login
or
Fast registration
Previous exercise
Exit to the topic
Next exercise
Send feedback
Did you find an error?
Send it to us!