Question

SECTION - I
Note: 1. Answer all questions.
2. Each question carries ', mark.
1. Find the centroid of A ABC whose vertices are A (1, -1), B (0,6) and C (-3,0)
8x",=4
2. Slope of the line segment joining the points (4,5) and (x,-3) is 2 then find 'x'.
3. As shown in the figure D, E, F are mid points of BC, CA and AB.
Ar. of unshaded part is 12 cmthen shaded part area = .......cm2.
(A) 8
(B) 10
(C) 14
(D) 4 cm
4. Match the items in List-1 with List-2.
List - 1
List -2
1. Centroid point of A, B, C is.......... . U (A) (*15*2, 915921
2. Midpoint of A(x,y) B (x2,42) is...
101.(B) Vlx2-x1}+(y2-
3. Distance between two points A (x,,y,) & B (X,,y) : ...
131 (C) (*x3x3 +
(D) (*7X2, 432
In A ABC, AB = 3/2, BC = 8/2, and CA = 3/2 find the order of the ve​

Answer 1

Answer:

itne sare kbhi b koi nhi krega apne aap hee krne painge apko okk

Answer 2

Answer:

1. centoird=x1+x2+x3 =1+0-3=-2÷2=-1

centoird of y=y1+y2+y3/2=-1+6+0=5÷2=2.5

ohk