Home
Class 11
MATHS
If AD, BE and CF are the altitudes of De...

If AD, BE and CF are the altitudes of `Delta` ABC whose vertex A is the point (-4, 5). Also, the coordinates of the points E and F are (4, 1) and (-1, 4) respectively. Then, equation of BC is

A

3x - 4y-28 = 0

B

4x + 3y - 28 = 0

C

3x - 4y + 28 = 0

D

x + 2y +7=0

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Similar Questions

Explore conceptually related problems

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

The centroid of the triangle ABC is at the point (1,2,3) . If the coordinates of A and B are (3,-5,7) and (-1,7,-6) respectively. Find the coordinates of the point C.

(b)The centroid of a triangle ABC is at the point (1,2,3).If the coordinates of A and B are (3,-5,7) and (-1,7,-6) respectively.Find the coordinates of the point C.

The end - point of a diameter of a circle are (-1,4) and (5,4) . The the eqauation of the circle is

(4,9)' is a point on the circle with centre '(4,5) .' Write coordinates of another point on the circle.

The coordinates of the foot of the perpendicular drawn from the point A (1,0,3) to the join of the points B(4,7,1) and C (3,5,3) are

Consider a triangle ABC with vertics A (2,5),B (-4,9) and C (-2,-1) Find the co-ordinates of the mid points of AB,BC and AC

Find the coordinates of foot of perpendicular drawn from the point (1,2,1) to the line joining the points (1,4,6) and (5,4,4)

Find the coordinates of the midpoint of the line joining the points '(1,-2)', '(-3,4)'