Solve ques 8 fast uowtng
tir P ts •
(i) A-(3.4.2) (u) 3.7) (u) -5)
4. Let A. B. C be the feet of perpendiculars from a potnt P on the F
plars respectively Ftnd the coordinates of A, B, C tn each of the folbwmg
üie P ts
(t) (3.4.S)
(u) (-s.3.7) (4.3.
S, How far the potnts (2. 0) and O, 0)?
Ftnd the (Estance from the oogtn to (6.6.7).
that if x) then the sxnnt (x. y, ts at a distance 1 taut
from the
that the potnt A (1 , 1.3), B (2, 4. S) and (S. — B. 11) ate collinear.
8.
TYee vertices of a parallelogratn ABCD ueA (6. 2.4). B (2.4. 8).
9.
C (—2, 2.4). Fmd dr co«duutes of dr finuth vertex,
(Hint: Diagonals of a parallelogam have di.e same
that mangle ABC With vertices A (O. 4, l), B (2, 3, — l) nd C (4. S. O)
10.
nght mgled
Ftnd thud vertex of mangle whose centroid iS ongrn Mid two sauces ze
11.
(2.4.6) (0.-2.
Find centroid of a mangle, ti'E m.d.potnt of whose Odes D (J. 2,
12.
