tylerbean134 tylerbean134

19-07-2022
Mathematics

contestada

what is the length of side s of the square shown below

what is the length of side s of the square shown below class=

Respuesta :

alex255489 alex255489

19-07-2022

Cos45= A/H
Cos45= s/6
s= 4.24264068712
s= 3 sqrt 2

Therefore the answer is A.

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skabetix skabetix

19-07-2022

Hello,

an other method

Pythagorean theorem :

x² + x² = 6²

2x² = 36

x² = 36/2

x² = 18

x = √18 (and not -√18 because x ≥ 0)

x = √(9 × 2)

x = √(3² × 2)

x = 3√2

Answer A

Answer Link

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