Three angles of a quadrilateral are 86°, 94°, and 120°. What is the fourth angle?
Note
A quadrilateral has a total angle sum of 360°. Add the given angles to get 300°, then subtract from 360°: the fourth angle is 60°.
Three angles of a quadrilateral are 86°, 94°, and 120°. What is the fourth angle?
A quadrilateral has a total angle sum of 360°. Add the given angles to get 300°, then subtract from 360°: the fourth angle is 60°.