The angle measures of three angles of a quadrilateral are

Last updated: 7/8/2022

The angle measures of three angles of a quadrilateral are given. Find the measure of the fourth angle of the quadrilateral. (a) 75°, 90°, 115⁰ (b) 80°, 90°, 90° (c) 57°, 68°, 123⁰ (d)60°, 97⁰, 120⁰