Respuesta :

Answer:

x = 68°

Step-by-step explanation:

cos x = 10/27

cos x = 0.3704

x = 68.26°

Answer:

68

Step-by-step explanation:

Cosine=Adjacent/Hyp.

Cos(x)=10/27, or 0.37

Cos^-1(0.37)=68.3 degrees