Answer:
Grade 9 students must choose a language of study. Their choices are shown in the table below
French 62
German 43
Spanish 15
total number of students: 120
angles are calculated (it's a pie chart)
A pie chart is a way of representing a statistical series with a continuous qualitative character. It is obtained by dividing a disk into sectors whose angles are proportional to the number of students.
to calculate: divide the number of each class by the total number, multiply by 360
headcount angle
french 62 62/120*360=186°
german 43 43/120*360=129°
spanish 15 15/120*360 =45°