merge two lines/centerlines in a sketch?

Is there any way to merge two lines in a sketch? Specifically I want to merge two centerlines and have the dimensions associated with each
centerline defined with respect to the merged centerlines.
Add pictures here
<% if( /^image/.test(type) ){ %>
<% } %>
Add image file
Upload is a website by engineers for engineers. It is not affiliated with any of manufacturers or vendors discussed here. All logos and trade names are the property of their respective owners.