The points `P(0,7,10),Q(-1,6,6),R(-4,9,6)` are the vertices of (A) an equilaterla triangle (B) an
Channel: Doubtnut
Date: 2020-04-12

The points `P(0,7,10),Q(-1,6,6),R(-4,9,6)` are the vertices of (A) an equilaterla triangle (B) an isosceles rilghat angled triangle (C) a scalene triangle (D) an isosceles triangle which is not righat angled