Let-ABC-be-a-triangle-with-ABC-60-and-ACB-50-IABI-a-2-2-IBCI-a-in-this-instance-prove-that-IACI-3-

Question Number 168642 by Shrinava last updated on 15/Apr/22

Let △ ABC be a triangle with

∠ ABC = 60 ° and ∠ ACB = 50 ° .

IABI = a^{2} - 2, IBCI = a in this

instance, prove that IACI = \sqrt{3} .