 
<translate> Isi ụlọ nke Royal Observatory bụ Ụlọ Octagon. Ihe e ji ama onye na-akwụ ụgwọ na-adị ka triangle gbara gburugburu. Mmadụ abụọ yiri ibe ha ma ọ bụrụ na ha nwere otu ọdịdị ma ọ bụ otu nha. Azịza ya bụ mba. <eng> The main building of the Royal Observatory is the Octagon Room. A yield sign is shaped like a rounded triangle. Two figures are similar if they have the same shape but not necessarily the same size.
The answer: no. 