given a right triangle with legs of 5cm and 30 cm, which triangle is simlar?

A: A RIGHT Triangle with legs of 3 cm and 24cm
B: A RIGHT Triangle with legs of 6cm and 18 cm
C: A RIGHT Triangle with legs of 4cm and 24
D: A RIGHT Triangle with legs of 6cm and 24

B: A RIGHT Triangle with legs of 6cm and 18 cm

These two triangles are similar because their corresponding sides are in proportion.