Draw the unit circle and plot the point P=(7,2). Observe there are TWO lines tangent to the circle passing through the point P. Answer the questions below with 3 decimal places of accuracy. P L1 and plot the p ns below with 3 C (a) The line L1 is tangent to the unit circle at the point LI is tangent to the D.C (b) The tangent line L1 has equation: gent line Ly has equa y = x + x + Ly is tangent to the (c) The line L2 is tangent to the unit circle at the point ( gent line Ly has equat (d) The tangent line L2 has equation: y= x +