2 years ago

Trigonometry for anyone who’s bored

Mathematics

2 answers:

Reptile [31]2 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]2 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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