find the angle between the lines x-2y+2=0 and x+3y+4=0
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The angle between the lines x-2y+2=0 and x+3y+4=0 is equal to π/4.
M1 - the slope of the line x-2y+2 = 0 is equal to 1/2.
M2 - the slope of the line x+3y+4 = 0 is equal to -1/3.
Let the angle between the two lines x-2y+2=0 and x+3y+4=0 be equal to x.
Using the formula tan x = |(M1 - M2)/(1+M1×M2)|
=> tan x = |(1/2 + 1/3)/(1-1/6)|
=> tan x = |(5/6)/(5/6)|
=> tan x = 1
=> x = π/4
The value of the acute angle between the two lines x-2y+2=0 and x+3y+4=0 is equal to π/4.
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