MAY 2025Foundation
The longest side of a triangle is 2 times the shortest side and the third side is 4 cm shorter than the longest side. If the perimeter of the triangle is at least 61 cm, find the minimum length of the shortest side.
A
(A) 7 cm
B
(B) 9 cm
C
(C) 11 cm
D
(D) 13 cm