Jawapan

2016-03-16T13:19:29+08:00
However, there is a special name for a “regular triangle.” A triangle with three congruent sides is called an equilateral triangle. Its three anglesare always 60∘, and their sum is always 180∘. Any polygon that does not have all congruent sides is an irregular polygon
  • Pengguna Brainly
2016-03-16T13:31:40+08:00
Hello.
 there is a special name for a “regular triangle.”

 A triangle with three congruent sides is called an equilateral triangle

. Its three anglesare always 60∘, and their sum is always 180∘


. Any polygon that does not have all congruent sides is an irregular polygon