Three angles of a quadrilateral are 115°, 65°, and 130°. What is the fourth angle?
Note
A quadrilateral has a total angle sum of 360°. Add the given angles to get 310°, then subtract from 360°: the fourth angle is 50°.
Three angles of a quadrilateral are 115°, 65°, and 130°. What is the fourth angle?
A quadrilateral has a total angle sum of 360°. Add the given angles to get 310°, then subtract from 360°: the fourth angle is 50°.