For triangle abc side a = 19, side b = 10,
and angle a = 141.
find side c to the nearest whole number.
20 points if you just put the answer

Nina has prepared the following two-column proof below. she is given that ∠oln ≅ ∠lno and she is trying to prove that ol ≅ on. triangle oln, where angle oln is congruent to angle lno nina made two errors in the proof. identify and correct the errors.