human
Given the perimeter, work out a missing length requiring knowledge of the geometrical properties of the shape The perimeter of this rectangle is \( 1.6 \mathrm{~m} \).

What is the length of the side marked with a star? ![A rectangle with base length 0.35 m and the side length labelled with a gold, star]() \( 1.25 \mathrm{~m} \)
gpt
When calculating perimeter, only adds the marked lengths