Question

25. In triangle ABC, if 8R2 =
a2 + b2 + c2, then the triangle is:
a) right angled (b) equilateral (c)
acute angled
(d) obtuse angled​

Answer 1

Answer:

In triangle ABC, if 8r2 =a2 + b2 + c2,

then the triangle is a) right angled triangle