Why does any word within these things <> print a statement and no <> also prints a statement in html?

Question

Why does any word within these things <> print a statement and no <> also prints a statement in html?

for example:
<chtc>hi </chtc> prints hi and
hi also prints hi.
why does that happen?

Answer 1

thank you Fathullo UBAYDULLAYEV!