angle between two line is 45 degree and slope of 1 of the line is 1/2 find other line slope​

2 thoughts on “angle between two line is 45 degree and slope of 1 of the line is 1/2 find other line slope​”

1. its your answer.. hope this will help you

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2. Answer:

   Let the slope be m

   1

   and m

   2

   and θ=

   4

   π

   tanθ=∣

   1−m

   1

   m

   2

   m

   1

   −m

   2

   ∣

   tan

   4

   π

   =1=∣

   1+

   2

   1

   m

   2

   2

   1

   −m

   2

   ∣

   1+

   2

   1

   m

   2

   2

   1

   −m

   2

   =±1

   1+

   2

   1

   m

   2

   2

   1

   −m

   2

   =1 or

   1+

   2

   1

   m

   2

   2

   1

   −m

   2

   =−1

   m

   2

   +

   2

   m

   2

   =−

   2

   1

   or

   2

   1

   −m

   2

   =−1−

   2

   m

   2

   m

   2

   =−

   3

   1

   ,3

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