Question

what are known as tri-rathas do it fast​

Answer 1

A Hindu temple is a pancharatha when there are five ratha (on plan) or paga (on elevation) on the tower of the temple (generally a shikhara). ... There are also temples with three rathas (triratha), seven rathas (saptaratha) and nine rathas (navaratha).

Answer 2

I CANT UNDERSTAND BUT I CAN STILL GIVE THE ANSWER IF IT IS TRI RATNA.

TRI RATNA is a Buddhist symbol, thought to visually represent the Three Jewels of Buddhism (the Buddha, the Dharma, the Sangha).