angles wanted, equal segments given (2019 Novosibirsk Oral Geo Oly 7.3)
Source:
April 26, 2021
geometryanglesequal segments
Problem Statement
Equal line segments are marked in triangle . Find its angles.
https://cdn.artofproblemsolving.com/attachments/0/2/bcb756bba15ba57013f1b6c4cbe9cc74171543.png