talanna394
06.07.2019 •
Mathematics
Asquare has a side lengths of 9, use the pythagorean theorem to find the length of the diagonal
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Ответ:
diagonal = 9√2 ≈ 12.73
the diagonal splits the square into 2 right triangles with the hypotenuse being the diagonal of the square
using Pythagoras' identity
d = √(9² + 9²) = √162 = 9√2 ≈ 12.73 ( to 2 dec. places )
Ответ:
C) 267.95 m3
Step-by-step explanation: