lilynsofiaadams lilynsofiaadams

01-03-2021
Mathematics

contestada

please help me find x

please help me find x class=

Respuesta :

Podetola Podetola

01-03-2021

Answer: 16.6

Step-by-step explanation:

a² + b² = c²

7² + b² 18²

49 + b² = 324

Subtract 49 from both sides

b² = 275

√b² = √275

b = 16.583

16.583 ≈ 16.6

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