1.

Find the equation of one of the two line which pass through the point (4,5) which make an acute angle 45^@ with the line 2x-y +7=0:

Answer»

a. x-2y =0
b. 7x+5y -3=0
c. 3x+y +8 =0
d. x-3y +11 =0

Answer :D


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