Two angles of a quadrilateral are of measure 65° and the other two angles are ewual. What is the measure of each of these two angles?
Sum of angles of a quadrilateral is 360°
Let each equal angle is x°
65° + 65° + x° + x° = 360°
2x° = 
x° = 
x° = 
Therefore other equal angles are 115° each.
9