# Intersection of two lines Calculator

## Calculates the coordinates and angle of the intersection of two lines.

 line 1: y=a1 x+ b1 line 2: y=a2 x+ b2 [ angle unit degree radian ] 6dgt10dgt14dgt18dgt22dgt26dgt30dgt34dgt38dgt42dgt46dgt50dgt intersection (xp ,yp ) cross angle θ
 $\normal(1)\ Intersection\\\hspace{40} P(x_p,y_p)=({\large\frac{b_2-b_1}{a_1-a_2}},\ a_1x_p+b_1)\\\vspace{5}(2)\ Cross\ angle\\\hspace{40} \theta=tan^{\tiny -1}({\large\frac{a_2-a_1}{1+a_1a_2}})\\$

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