Home
Class 11
MATHS
When the origin is shifted to the point ...

When the origin is shifted to the point (3,-3). The coordinate of P,Q,R are (5,5),(-2,4),(7,-7) in the new system, then the area of the triangle formed by coordinates in old system is

A

43

B

23

C

45

D

50

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Similar Questions

Explore conceptually related problems

If the midpoints of the sides of a triangle are (3, 4) (4, 6), and (5,7), find the coordinates of the vertices of the triangle.

The area of the triangle formed by the coordinate axes and the line 4 x+5 y=20 is (in square units)

Find the area of a triangle formed by the points A(5, 2), B(4, 7) and C(7, -4).

The coordinates of the point P=(3,4,5), then the direction cosines of vec OP are

Plot the points (2,3), (6,3) and (4,7) in a graphsheet. Join them to make it a triangle. Find the area of the triangle.

Write the coordinates of the image of the point (3,8) in the lines x+3y-7=0.

Find the centroid of the triangle formed by the line 2x + 3y - 6 = 0, with the coordinate axes.

The centroid of a triangle ABC is at the point (1,1,1) . If the co-ordinates of A and B are (3, -5,7} and (-1,7,6) respectively find the coordinates of the point C .

The vertices of a Delta ABC are A (-5,-1), B (3,-5) , C (5,2). Show that the area of the Delta ABC is four times the area of the triangle formed by joining the mid-points of the sides of the triangle ABC.

Find the area of the triangle vertices are (-5, -1), (3, -5), (5, 2)