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GalinKa [24]
3 years ago
14

Trigonometry for anyone who’s bored

Mathematics
2 answers:
Reptile [31]3 years ago
6 0

Answer:

x= 68.19°

Step-by-step explanation:

you can use inverse of cos(x)

cos^{-1}(\frac{2}{5}) =68.19°

∴ x=68.19°

frosja888 [35]3 years ago
4 0

Answer:

we can find the value of x using cos.

cos=adjacent side/hypotenuse

cos(x)=2/5\\

Using inverse cos, we can find the value of x

cos^-1(2/5)=66.42182152\\x=66

(Rounded)

Step-by-step explanation:

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