Let ABC be a triangle and h_a the altitude through A. Prove that (b + c)^2 ≥ a^2 + 4h_a ^2 . (As usual a, b, c denote the sides BC, CA, AB respectively.)


Question and Answers Forum

All Questions Topic List
Geometry Questions
Previous in All Question Next in All Question
Previous in Geometry Next in Geometry
Question Number 22079 by Tinkutara last updated on 10/Oct/17

$Let A B C be a triangle and h_{a} the$ $altitude through A . Prove that$ ${(b + c)}^{2} ⩾ a^{2} + 4 h_{a}^{2} .$ $(As usual a, b, c denote the sides B C,$ $C A, A B respectively .)$
Commented by ajfour last updated on 11/Oct/17

$s o l v e d . S e e Q . 22116$
Terms of Service
Privacy Policy
Contact: info@tinkutara.com

Question and Answers Forum