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If A(5,5) ,B(-5,1) ,C(10,7) lie in a st...

If A(5,5) ,B(-5,1) ,C(10,7) lie in a straight line, the area of `DeltaABC` is ……….

A

`(13)/2` sq.units

B

9 sq. units

C

25 sq.units

D

0

Text Solution

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The correct Answer is:
D
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Knowledge Check

  • The straight line given by the equation y=5 is ………..

    A
    parallel to x axis
    B
    parallel to y axis
    C
    passing through the origin
    D
    none of these

  • The points (1, 1), (-5,5) and (13, lambda ) lie on the same straight line if lambda=

    A
    7
    B
    -7
    C
    `+-7`
    D
    0

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