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A=lw Solve for w?? “One Step Problems”
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Answer:
Step-by-step explanation:
Two lines are said to be perpendicular if the product of their slope = -1
Given :
to find the slope , we will write it in the form :
That is
which means that the slope =
any line that is perpendicular to this line will have slope = -2
using the formula :
, we have