I’m not sure what you mean — could you clarify what you want about “Pentagon Shapes”?
Possible meanings — pick one or paste your problem:
- Properties of a regular pentagon (interior angle $108^\circ$, area formula $A=\frac{1}{4}\sqrt{5(5+2\sqrt5)}\,s^2$ where $s$ is side length).
- Finding area/perimeter of an irregular pentagon (use the shoelace formula if you have coordinates).
- Constructing/drawing a pentagon (compass/straightedge or using coordinates).
- Pentagram (5-pointed star) geometry and angles.
- Pentagonal numbers or tiling patterns.
- A programming/graphics task (draw SVG/Canvas/LaTeX TikZ).
Tell me which one (and give any numbers, coordinates, or an image of the problem) and I’ll solve it step by step.