Assertion: metric system | /r/MadeOf | a base unit
Facets:
value: for angles
type: PURPOSE
value: based on decimal fractions
type: OTHER
Source sentences:
text: It is worth noticing that the metric system also contains a base unit for angles called gon or grad based on decimal fractions where a right angle is divided in 100 gons, each gon containing 100 minutes, each decimal minute containing 100 seconds.