Question

Show that the points (7,10). (-2,5),(3,-4) are the vertics of an isosceles right triangle.

Answer 1

Hope it helps

If distances of two sides are equal then it show isosceles triangle

Answer 2

Answer:

use distance formula to prove two corresponding sides are equal hence if two corresponding sides are equal then their base angles are equal which is equal to 45 degree. use angle sum property to find the third angle that will be 90 degree.

HENCE PROVED !