Question

What is the measure of 1/2 of c in the given figure.

Answer 1

THE ANSWER FOR ABOVE question is
2c=60degrees(opposite angles are equal)
c=30 then 1 /2 of c=15

Answer 2

SUM OF ALL ANGLES IS 360°
THEREFORE 2C+3C+C+60=360
THEREFORE 6C+60=360
6C = 300
C= 300/6
C = 50
THEREFORE
1/2C = 25