Breakdown of ¿Qué altura tiene esa torre?
qué
what
tener
to have
ese
that (m.sg., also esa, esos, esas, eso)
la torre
the tower
Questions & Answers about ¿Qué altura tiene esa torre?
Why do we use tiene (has) instead of es (is) to ask about height?
Why do we use Qué instead of Cuál to mean "What" in this sentence?
It is because the question word is immediately followed by a noun (altura). Whenever you place "what" or "which" directly in front of a noun in Spanish, you must use qué, regardless of whether you are asking for a definition or asking to choose from a group of options.
Is there a way to ask this using the adjective "tall" (alto) instead of the noun "height"?
Why does the verb (tiene) come before the subject (esa torre)?