15-05-2019
Mathematics

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Can someone help me out?

Can someone help me out class=

Respuesta :

sqdancefan sqdancefan

24-05-2019

Answer:

see below

Step-by-step explanation:

If you haven't memorized it so you know it already, it takes about 10 seconds with your calculator to discover that ...

arccos((√3)/2) = β = 30°

This fact matches only one answer choice.

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