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Grade: 11
        1)H(3,4) and C(1,2) are orthocenter and circumcentre of triangle PQR and equation of PQ is x-y+7=0 then

a) equation of circumcircle (x-1)2+(y-2)2=80
b) equation of circumcircle (x-1)2+(y-2)2=70
c) centroid is (5/3,8/3)
d) circumradius is v70
8 years ago

Answers : (1)

SAGAR SINGH - IIT DELHI
879 Points
							

Dear student,

The correct option is c)

8 years ago
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