decagonal

the building has a decagonal shape that stands out in the skyline.

in geometry class, we learned about the properties of a decagonal polygon.

the artist designed a decagonal fountain for the public park.

during the competition, the decagonal tile pattern impressed the judges.

she created a decagonal quilt that showcased her sewing skills.

the new logo features a decagonal design, symbolizing unity.

in architecture, a decagonal structure can provide unique spatial dynamics.

the decagonal table was perfect for family gatherings.

she carefully measured each side of the decagonal garden bed.

the decagonal star shape was a popular choice for holiday decorations.