Let P be the foot of the perpendicular from the point Q(10, -3, -1) on the line (x - 3)/7 = (y - 2)/(-1) = (z + 2)/(-2). Then the area of the right-angled triangle PQR, where R is the point (3, -2, 1), is

Three Dimensional Geometry: JEE Main 2025 Mathematics question

JEE Main 2025 · January, Unspecified (session-level dataset) · Q9

JEE Main 2025January, Unspecified (session-level dataset)MathematicsMediumThree Dimensional Geometry249× since 2002

Let

P

be the foot of the perpendicular from the point

Q(10, -3, -1)

on the line

\frac{x - 3}{7} = \frac{y - 2}{-1} = \frac{z + 2}{-2}

. Then the area of the right-angled triangle

PQR

, where

R

is the point

(3, -2, 1)

, is

JEE Main 2025 Three Dimensional Geometry Question with Solution (January Unspecified (session-level dataset), Q9) | JEE Arc