3 years ago

PLEASE HELP WILL GIVE BRAINLIEST PRECALC

Mathematics

1 answer:

nexus9112 [7]3 years ago

4 0

Answer:

$270^o$ and $450^o$

Step-by-step explanation:

Recall that $\frac{\sqrt{2} }{2}$ is a value of the function cosine for the special angles: $135^o$ and $225^o$ , then:

$\frac{x}{2} =135^o\\x=270^o\\or\\ \frac{x}{2} =225^o\\x=450^o\\$

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