B) 43 because they increase 3
c) 32 because they decrease 7
One jigger is 44.3603 milliliter.
I hope I helped you.
Let the centre be O and the line with one end point at the centre and another at the chord CD touches the chord at S .
So CS is the half of 36.7 = 18.35


Therefore,

Therefore the measurement of arc CD is 118.7 degree.