Check the picture below.
If Pedro starts hiking at 7:30 a.m. and it takes him 3 hours and 50 minutes to complete the hike, what time did he finish the hi
2 answers:
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Answer:
:)
Step-by-step explanation:
For simplicity I will substitue for β.
In the first step I used the identity
And I factored out
Then it's just simple algebra to cancel till the 3rd step where we used another identity derived from the Pythagorean Theorem.
That's it!
