Question

proove that equilateral triangle is equianglular​

Answer 1

BECAUSE IT HAS ALL ANGLES OF EQUAL MEASURE ... ..

Answer 2

Answer:

\angle P \cong \angle Q \cong \angle R. \overline{PQ} \cong \overline{PR} since all sides of an equilateral triangle are congruent. \overline{PQ} \cong \overline{QR} since all sides of an equilateral triangle are congruent. ... So, equilateral triangles are equiangular.