railway RRB NTPC Mock Test Series 2024-25 (CBT 1 + CBT 2) Quantitative Aptitude Geometry Triangles, Congruence and Similarity
ΔABC मध्ये, ∠A = 90°, AD⊥BC, तर खालीलपैकी कोणते विधान सत्य नाही?
1
BD × DC = AD2
2
AB2 = BD × BC
3
AC2 = DC × BC
4
AB2 + AC2 = BD2 + DC2