Answer:
The length of the corresponding side is 2.5 cm
Step-by-step explanation:
∵ The 2 Δ are similar
∴ Their sides are proportional
∵ The area of first Δ 16 cm²
∵ The area of second Δ 25 cm²
∵ One side of first Δ 2 cm
∵ From similarity
∴
∴ cm