KBC 2023| What is the sum of all the internal angles of a square? KBC 2023 , Check the answer for the question . What is the sum of all the internal angles of a square? By Ritika Shekhawat - December 8, 2023 KBC 2023, The options of the question – What is the sum of all the internal angles of a square? A. 0 B. 90 C. 180 D. 360 The answer is D. 360