Do i have to dog bone these to fit together

Easel
1

Do i have to dog bone these to fit together?

2017-04-13 04.30.10 pm.png1040×1106 106 KB

3

Thanks.

4

It depends how thick material it is. If you want to cut this out of 3mm or I can say 1/8 MDF, you don’t need. A little push can connect those pieces.