Question

Find the angle between the line (1-x)/2 = (2y-1)/1,z=-1

Answer 1

Answer:

Step-by-step explanation:

(1-x)/2=(2y-1)/1

1-x=2(2y-1)

1-x=4y-2

x+4y=1+2

x+4y=3

4y=-x+3

y=-x/4+3/4

Comparing

y=mx+c

m=-1/4

tan@=-1/4

@=tan^-(1/4)