Solve for x, and explain! in advance : d

What is the reflection image of (5,-3) across the line y = -x?

Write the equation of the circle centered at (10,-2) with radius 2

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.