This exercise will help students to understand the combine shape path operation. 
Combine shape path operation adds a newly drawn shape to the current shape layer and combines it if the two paths overlap.

Photoshop Exercise #26  Path Operations - Combine Shapes

Photoshop Exercise #26  Path Operations - Combine Shapes

Photoshop Exercise #26  Path Operations - Combine Shapes

Photoshop Exercise #26  Path Operations - Combine Shapes

Photoshop Exercise #26  Path Operations - Combine Shapes

Photoshop Exercise #26  Path Operations - Combine Shapes