Find the area of the shaded segment of the circle

Why do interests rates on loans to be lower in a weak economy than in a strong one

What is the prime factorization of 230

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.