There are 4 classifications of angles and they are:-
Acute angle which is greater than 0 but less than 90 degrees
Right angle which is 90 degrees
Obtuse angle which is greater than 90 but less than 180 degrees
Reflex angle which is greater than 180 but less than 360 degrees
=Scientist use classifacation to but living or nonliving organisms in small or big groups...==Scientist use classifacation to but living or nonliving organisms in small or big groups...==Scientist use classifacation to but living or nonliving organisms in small or big groups...=
a Taxonmist.
Equine
classifacation
Aluminum is a metal.
a mammal
Tigers are cats
cow
Neon is a noble gas.
to make easyer
a classifacation
It is a stimulant.