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question mark

A(6, 2^(1/2)) & B(1, 0) are two fixed point then locus of point P such that angle APB = 60° is -
(1) circle of radius 3 unit
(2) circular arc of radius 3 unit
(3) circle of radius 3x(root 3) unit
(4) circular arc of radius (3x(root 3))/2unit

Shaista Farheen , 9 Years ago
Grade 12
anser 1 Answers
Saurabh Koranglekar
Dear student

let P(x,y)

slope AP, BP can be found let that be m1 and m2

now based on given condition atan(m1)-atan(m2)=|60|

simplify the condition and identify the correct option

Regards

Last Activity: 5 Years ago
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