dthazelbaker19 dthazelbaker19

02-03-2021
Mathematics

contestada

I need help and work shown please

I need help and work shown please class=

Respuesta :

sqdancefan sqdancefan

03-03-2021

9514 1404 393

Answer:

x ≈ 32.4

Step-by-step explanation:

The mnemonic SOH CAH TOA reminds you of the relation between angle, adjacent side, and hypotenuse:

Cos = Adjacent/Hypotenuse

cos(72°) = 10/x

x = 10/cos(72°)

x ≈ 32.4

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