Q22Multiple choice
What is the central angle of the sector (in the above pie chart) representing hormones enzymes and other proteins.
- (a)120°
- (b)144°
- (c)156°
- (d)176°
Show answer
(b) 144°
What is the central angle of the sector (in the above pie chart) representing hormones enzymes and other proteins.
(b) 144°