princesserin214 princesserin214

20-09-2022
Mathematics

contestada

A rectangular book measures 12 x 15. What is the length of
its diagonal?
Round the answer to the nearest tenth.

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Аноним Аноним

20-09-2022

Use Pythagoras

a² + b² = c²
12² + 15² = c²
144 + 225 = 369

Square root of 369 = 19.2

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