Respuesta :

kishorrock1315ow60os
hi 

slope of a line accordind to two point form is given by

tan∅=y₂-y₁/x₂-x₁

∴ tan∅=8-8/1-3

⇒ tan∅ = 0

∴∅=0°

hence the line lies in the x axis.
The answer is zero. 8-8=0. 3-1=2. 2/0 equals 0

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