3 years ago

Multiple choice please answer please

Mathematics

1 answer:

tankabanditka [31]3 years ago

3 0

Answer:

B. $cos^{-1} \bigg(\frac{4}{5}\bigg)$

Step-by-step explanation:

$\because \cos \angle B = \bigg(\frac{4}{5}\bigg)\\\\\therefore \angle B =cos^{-1} \bigg(\frac{4}{5}\bigg)\\$

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Zepler [3.9K]

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Step-by-step explanation:

Step 1: Define

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$\displaystyle x^2 = y^2 + z^2$

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