पेंटागन
pentagon
A pentagon is a shape that has five sides and five corners.
You say 'pentagon' like this: pen-tuh-gon.
The word 'pentagon' comes from the Greek words 'penta' meaning five and 'gonia' meaning angle.
The word 'pentagon' in Bengali is 'পেন্টাগন' (Peṇṭāgana).