Solve each of the following equations. Be make sure to check your solutions. Solve for part b only.

I'm a polygon i have no parallel lines i am formed 3 line segments i have one right angle two of my angles are angles what am i

If the diagram polygon abcd is a reflection across ef to make polygon a'b'c'd'.

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.