Jerry built a 2-inch cube to hold his marble collection. He wants to build a cube with a volume 8 times larger. How much will each edge measure?

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.