The sides of the rectangle are 8 and 15 cm. Find its diagonal.
| April 5, 2021 | education
AB = 8 and BC = 15 – side. straight-ka; AC and BD – diag .;
AC² = AB² + BC²; AC² = 64 + 225 = 289 (cm²);
AC = BD = √289 = 17 (cm).
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