nolimitivan150 nolimitivan150

23-09-2022
Mathematics

Answered

A builder makes staircases where each step is
28

cm
28cm28, start text, c, m, end text long and rises
18

cm
18cm18, start text, c, m, end text so people don't trip. Every staircase has a stringer — a diagonal support connecting all of the steps.

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