This is the 6207th most frequent Russian word.
точная
Exact.
In this sentence, 'точная' is used to describe 'копия' (a copy) as being exact, precise, mirroring the original completely.
Это точная копия оригинала.
This is an exact copy of the original.
Here, 'точный' (masculine form of 'точная') is used to describe 'ответ' (answer) as being precise or correct.
Она дала точный ответ на вопрос.
She gave an accurate answer to the question.
In this example, 'точный' describes 'расчет' (calculation), emphasizing the need for exactness or accuracy.