Mathematics, 16.12.2020 19:40 moneywaydaedae

Concrete workers are busy preparing to pour a rectangular patio on the rear of Miguel's new house. The workers have laid out, using boards, what appears to be rectangle to frame where the concrete will go. What could the workers do to ensure the patio is really rectangular before pouring the concrete?

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Concrete workers are busy preparing to pour a rectangular patio on the rear of Miguel's new house. T...