KeerthanaPosted on What is the slope between the lines y−3x−5=0y-sqrt{3} x-5=0y−3x−5=0 and 3y−x+6=0sqrt{3} y-x+6=03y−x+6=0 a1 b3sqrt{3}3 c23frac{2}{sqrt{3}}32 d13frac{1}{sqrt{3}}31 Answer : Option DExplanation : We know that, Angle between two lines is tanθ=∣m1−m21+m1m2∣ an heta=left|frac{m_{1}-m_{2}}{1+m_{1} m_{2}} ight|tanθ=∣∣1+m1m2m1−m2∣∣ Here, m1=3m_{1}=sqrt{3}m1=3 and m2=13m_{2}=frac{1}{sqrt{3}}m2=31 tanθ=∣3−131+313∣=∣3−123∣ an heta=left|frac{sqrt{3}-frac{1}{sqrt{3}}}{1+sqrt{3} frac{1}{sqrt{3}}} ight|=left|frac{3-1}{2 sqrt{3}} ight|tanθ=∣∣1+3313−31∣∣=∣∣233−1∣∣ tanθ=13 an heta=frac{1}{sqrt{3}}tanθ=31 ∴ herefore∴ Slope =13=frac{1}{sqrt{3}}=31 Rate This:NaN / 5 - 1 votesAdd comment