Find the angle between two lines whose slopes are 3 & -2
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Step-by-step explanation:
to find the angle between the two lines whose slopes are m1 ... how many sheets of the paper will weight 3 is to 3/4 kg.
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Answer:
tan theta = |m2-m1|/ |1+m1m2|
=|-2-3|/|1+3×-2|
= |-5|/|-5|
=5/5
=1
tan theta= tan 45°
theta=45°
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