Question

Consider a ΔABC in a Euclidean space, the following
conditions are equivalent.
(i) ∠() is a right angle.
(ii) d (A, B)2 + d (A, C)2 = d (B, C)2
(b): Every affine subspace of Euclidean space is itself a Euclidean space w.r.t induced scalar product.

Answer 1

Explanation:

Shhegejsvejcsjs dndvbsbsbsvnscdvvd

Answer 2

i am new please meri help kariye aur mujhe

bahut hi follower chahiye jisse me unko kisi subject examples math English etc.....me help kar saku..please follow me.i request to you....please