Question 1115631

When parallel lines get crossed by another line (which is called a Transversal), you can see that many angles are the same, as :

-Corresponding Angles are equal.	 
-Alternate Interior Angles are equal. 
-Alternate Exterior Angles are equal.


given:

{{{m}}}<{{{16 =6x+4}}}
{{{m}}}<{{{1 = 8x-18}}}

=> since {{{l}}} || {{{m}}},  {{{m}}}<{{{16}}} = {{{m}}}<{{{1}}}, we have

{{{6x+4 = 8x-18}}} ......solve for {{{x}}}

{{{18+4 = 8x-6x}}}

{{{22 = 2x}}}

{{{x=11}}}

so, {{{m}}}<{{{1 = 8x-18}}}=>{{{m}}}<{{{1 = 8*11-18}}}=>{{{m}}}<{{{1 = 88-18}}}=>{{{m}}}<{{{1 = 70}}}