Question

Find the angle between the x-axis and the line joining the points (3,-1) and (4,-2)
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Answer 1

Answer:

135°

Step-by-step explanation:

x1=3 x2=4

y1=-1 y2=-2

m=(y2-y1)/(x2-x1) =-1

m=tan a=-1

a=135°

Answer 2

Answer:

135degree is ans. .............