The degree measure of 3 angles of a triangle are X Y and Z. If Z=X+Y÷2. Then find the value of Z

The degree measure of 3 angles of a triangle are X Y and Z. If Z=X+Y÷

1.	The degree measure of 3 angles of a triangle are X Y and Z. If Z=X+Y÷2. Then find the value of Z
Answer» 60 degree