Question

Find the angle between the lines x + 1 = 0 and 13 x + y - 3 = 0.​

Answer 1

Answer: x+1=0

x= -1 - equation 1

13x+y-3=0

Substitute x value in this

13× (-1)+y-3=0

-13+y=3

y=3+13

y=16

X=-1. Y=16

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