# 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 degreeradian ] 6digit10digit14digit18digit22digit26digit30digit34digit38digit42digit46digit50digit intersection (xp ,yp ) cross angle θ
 $\normal(1)\ Intersection\\\hspace{40} P(x_p,y_p)=({\large\frac{b_2-b_1}{a_1-a_2}},\ a_1x_p+b_1)\\\vspace{5}(2)\ Cross\ angle\\\hspace{40} \theta=tan^{\tiny -1}({\large\frac{a_2-a_1}{1+a_1a_2}})\\$

Intersection of two lines
 [1-6] /6 Disp-Num5103050100200
[1]  2014/11/01 04:28   Male / 20 years old level / High-school/ University/ Grad student / Very /
Purpose of use
to help to solve a solution that i cant find where i am going wrong
[2]  2014/05/07 07:29   Male / Under 20 years old / Elementary school/ Junior high-school student / Not at All /
Purpose of use
hw
[3]  2013/10/01 06:13   Male / 60 years old level or over / Others / Very /
Purpose of use
Puzzle solution
Comment/Request
very good, thank you
[4]  2013/04/04 03:07   Female / Under 20 years old / Elementary school/ Junior high-school student / A little /
Purpose of use
to check a program i am writing
[5]  2013/03/26 07:00   Female / Under 20 years old / High-school/ University/ Grad student / Very /
Purpose of use
to determine an unclear point of intersection.
[6]  2009/11/25 04:59   Male / More than 60 / A researcher / Very /
Comment/Request
It is useful to solve practical problems. Thanks

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