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1 vote
Can someone help me out?

Can someone help me out?-example-1
User Anandan
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1 Answer

4 votes

Answer:

see below

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.

Can someone help me out?-example-1
Can someone help me out?-example-2
User ZippyV
by
7.6k points