The rectangle below has an area of 60y^460y
4
60, y, start superscript, 4, end superscript square meters and a length of 30y30y30, y meters.

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.