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$In an isosceles triangle O A B, O is the origin and O A = O B = 6 . The equation of the side A B is x - y + 1 = 0 . Then the$
$area of the triangle is$

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Correct option is D

Let D be the mid point of AB . OD=ca2+b2=12AD=62−OD2=36−12=712∴ Area of triangle =12AB×OD=712⋅12=712

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In an isosceles triangle OAB,O is the origin and OA=OB=6 . The equation of the side AB is x−y+1=0 . Then the area of the triangle is

Remember concepts with our Masterclasses.

Ready to Test Your Skills?

free study material

$In an isosceles triangle O A B, O is the origin and O A = O B = 6 . The equation of the side A B is x - y + 1 = 0 . Then the$
$area of the triangle is$