<prompt> Determine the type of triangle based on the length of three sides.Side A 9 cm, Side B 9 cm, Side C 8 cm  <response>: Based on the given lengths of its sides A 9 cm, B 9 cm, and C 8 cm, the triangle is an isosceles triangle. An isosceles triangle has two sides of equal length and two equal interior angles opposite those sides. In this case, sides A and B are of equal length. 