Home
Class 12
MATHS
If A(5,8),B(-3,4) and C(7,k) are vertice...

If A(5,8),B(-3,4) and C(7,k) are vertices of `triangleABC` and `m angleB = 90^(@)`, then k=

A

16

B

`-12`

C

`-16`

D

12

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Similar Questions

Explore conceptually related problems

Show that the points A(4,7),B(8,4) and C(7,11) are the vertices of a right angled triangle.

A(1,4),B(2,3) and C(1,6) are vertices triangleABC . Find the eqaution of the altitude through B and hence find the co-ordinates of the point where this altitude cuts the side AC of triangleABC

If A (2,7) ,B (-6,1) and C (-5,8) are the vertices of a triangle, then find the co-ordinates of circumcenter of that triangle .

In A (h,-5) , B (-1,-6) and C (4,k) are the co-ordinates of vertices of triangle ABC whose centroid is G (2,-4) , then the value of k is

A(-4,-7),B(-1,2),C(8,5) and D(5,-4) are the vertices of rhombus ABCD.

If A(6,1) ,B(8,2) ,C(9,4) and D (7,3) are the vertices of square ABCD , show that square ABCD is a parallelogram.

If A(4,\ 9),\ \ B(2,\ 3) and C(6,\ 5) are the vertices of A B C , then the length of median through C is

A(h,-6),B(2,3) and C(-6,k) are the co-ordinates of vertices of a triangle whose centroid is G(1,5). Find h and k.

Show that A(4,-1), B(6,0), C(7,-2) and D(5,-3) are vertices of a square.