3 years ago

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Mathematics

2 answers:

mrs_skeptik [129]3 years ago

8 0

Answer:

x ≈ 43.3°

Step-by-step explanation:

Using the cosine ratio in the right triangle

cos x = $\frac{adjacent}{hypotenuse}$ = $\frac{8}{11}$ , then

x = $cos^{-1}$ ( $\frac{8}{11}$ ) ≈ 43.3° ( to 1 dec. place )

Anastasy [175]3 years ago

8 0

B° = x so refer that syllable to x

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