KBC 2023| Due to taking what shape are river deltas so named? KBC 2023, Check the answer to the question- Due to taking what shape are river deltas so named? By Himani Budakoti - October 23, 2023 KBC 2023, The options of the question – Due to taking what shape are river deltas so named? A. Square B. Triangular C. Circular D. Oval The answer is B. Triangular.