No, it is not. It is either a verb form (someone sides with, i.e. goes along with someone else) or a plural noun (more than one side).
The singular, side, can be used as an adjective (e.g. side door, side job).
No. Side can be used as a noun and a verb.
Noun: e.g. a straight edge of a 2D shape. (a triangle has three sides)
Verb: to ally oneself (also known as "to take a side")
with all sides equal (congruent) AND all angles equal (congruent). In these circumstnces the adjective "convex" is redundant.
Literally "equiangular"; but since a triangle with all angles equal must have all sides equal, it is also "equilateral" and it is the second adjective that is used.
Cautious IS an adjective. An adjective is an action!
The word "it" is not an adjective (it is a pronoun). A word is an adjective if it modifies (defines, characterizes) a noun or pronoun. The big tent - big is an adjective He is tall - tall is an adjective This key - this (while arguably called a determiner) is a demonstrative adjective
Severe is an adjective.
The adjective shift- adjectives shifted around both sides of the noun.
selfish
It can be a noun or an adjective. The adjective describes a four-sided shape or area.
It is an adjective that refers to a polygonal shape with three sides.
equilateral
The adjective is landlocked. Example sentence:Although technically a landlocked state, Michigan is surrounded on three sides by water.
No, it is not. Triangle is a noun, a shape or anything with three sides. The adjective form is triangular.* In the popular historical term, triangle trade, it is acting as a noun adjunct in place of the adjective triangular.
Yes. The adjective is spelled "octagonal" (having 8 sides).
The word neutral is an adjective. It describes someone who is not taking sides.
with all sides equal (congruent) AND all angles equal (congruent). In these circumstnces the adjective "convex" is redundant.
rhombus and squuare Although not a shape, in itself, the 7-letter adjective REGULAR means the shape has equal sides (and equal angles).
It can be (opposite sides, opposite color). It can also be a noun for something completely different (the opposite) or an antonym.