Answer:
The value of 'x' is 7 that will make make L║M.
Explanation:
Given,
Line segment L and line segment M are cut by a transversal line.
We can name it as 't' transversal line and also the given angle measures as ∠1 and ∠2.
So, ∠1 =
∠2 =
![8x+2](https://img.qammunity.org/2021/formulas/mathematics/middle-school/ejlk6jebvx9ahsf4pf3qznh2go5smn4gnx.png)
We have to find the value of 'x'.
Solution,
Since L and M are two line segment which is cut by another line segment 't'.
For L║M, the measure of ∠1 and ∠2 must be equal according to corresponding angle property.
"When the measure of a pair of same side corresponding angle is equal, then the line segments are parallel".
![\therefore \angle1=\angle2](https://img.qammunity.org/2021/formulas/mathematics/middle-school/p6o5ikubev22jney9n75prah8izxn2b788.png)
On substituting the values, we get;
![7x+9=8x+2](https://img.qammunity.org/2021/formulas/mathematics/middle-school/byzkql83kwbs2ypfuylj5qkp341hsa3xuh.png)
Combining the like terms, we get;
![8x-7x=9-2\\\\x=7](https://img.qammunity.org/2021/formulas/mathematics/middle-school/ragkev32nbfsetnufu3clplr4sskj4a6v6.png)
Now we will find out the measure of ∠1 and ∠2.
![\angle1=7x+9=7*7+9=49+9 =58](https://img.qammunity.org/2021/formulas/mathematics/middle-school/srihcjzws6h8gfhh8zj2v2etlj09uddxmh.png)
![\angle2=8x+2=8*7+2=56+2=58](https://img.qammunity.org/2021/formulas/mathematics/middle-school/w8s2f5uzinbe4pi3ebykzcv28fyleslswi.png)
Hence The value of 'x' is 7 that will make make L║M.