Properties of triangle

vertices up of and sides is angles triangle polygon A, made three a three three

is a angles all equal the to of of always triangle The 180º internal sum

a of larger opposite triangle larger is angle the the The side side

Triangles their and the to internal to are sides classified length according of their angles according

The equal triangle has sides three equilateral

is The triangle sides scalene three of the length different the of

sides length has two same the triangle isosceles with The

less of than 90º measure angles The acute triangles

90º A triangle has of triangle that angle an is right a

An greater two an than triangle 90º and obtuse has acute angles angle