Question

what is the definition for delta​

Answer 1

Answer:Delta is the fourth letter of the Greek alphabet. In the system of Greek numerals it has a value of 4. It was derived from the Phoenician letter dalet , Letters that come from delta include Latin D and Cyrillic Д. A river delta is so named because its shape approximates the triangular uppercase letter delta.

Explanation:

Answer 2

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A delta is an area of low, flat land shaped like a triangle, where a river splits and spreads out into several branches before entering the sea.