SOLUTION: Find the acute angle between the lines whose slopes are 2 and 1÷3

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Question 1142690: Find the acute angle between the lines whose slopes are 2 and 1÷3
Found 2 solutions by josmiceli, ikleyn:
Answer by josmiceli(19441)   (Show Source): You can put this solution on YOUR website!


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45 degrees
Answer by ikleyn(52873)   (Show Source): You can put this solution on YOUR website!
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You are given   = 2  and   = ,


and they want you find  acute angle  .


 =  =  =  =  = 1.


Therefore,   =  = 45 degrees.    ANSWER

Solved.



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