Answer:
Triangle A: Isosceles
Triangle B: Isosceles
Triangle C: Equilateral
Step-by-step explanation:
An isosceles triangle has at least 2 equal sides, and the base angles of an isosceles triangle are equal.
An equilateral triangle has 3 equal sides and 3 equal angles.
A scalene triangle has no equal sides, and all the angles of a scalene triangle are different.
