state gov MP Police Constable Mock Test 2023 Quantitative Aptitude Geometry Triangles, Congruence and Similarity
BD and CE are the medians of Δ ABC, right angled at A. If CE = \(\frac{{5\sqrt {13} }}{2}\) cm, BC = 10 cm, then the length of BD is:
1
\(3\sqrt 5 \) cm
2
\(3\sqrt 7 \) cm
3
\(\sqrt {13} \) cm
4
\(\frac{5}{2}\sqrt {7} \) cm