In a triangle ABC, a cos A + b cos B+c cos C =s. Prove that
the triangle is equilateral.
Share
In a triangle ABC, a cos A + b cos B+c cos C =s. Prove that
the triangle is equilateral.
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
0 Replies