Question
State whether True or False(-1, 8), (9, -2), (3,4) are collinear points.
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Text solutionVerified
When three points and are collinear, slope of line joining any two points (say ) slope of line joining any other two points (say ).
Slope of the line passing through points and
Slope of the line passing through and .
Slope of the line passing through and
Slope of both lines are same. Hence the given points are collinear.
Slope of the line passing through points and
Slope of the line passing through and .
Slope of the line passing through and
Slope of both lines are same. Hence the given points are collinear.
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Question Text | State whether True or False (-1, 8), (9, -2), (3,4) are collinear points. |
Answer Type | Text solution:1 |
Upvotes | 150 |