Questions & Answers about Ця тканина нова, тоді як підкладка стара.
Because ця has to agree with тканина in gender, number, and case.
- тканина is a feminine singular noun
- the nominative singular feminine form of this is ця
So:
- цей = masculine
- ця = feminine
- це = neuter
That is why ця тканина means this fabric.
They are adjectives agreeing with feminine singular nouns.
- тканина is feminine singular, so нова must also be feminine singular
- підкладка is feminine singular, so стара must also be feminine singular
Compare:
- новий = new, masculine
- нова = new, feminine
- нове = new, neuter
And similarly:
- старий = old, masculine
- стара = old, feminine
- старе = old, neuter
So the endings show grammatical agreement.