other govt exam NBE Junior Assistant 2024 Mock Tests Series Quantitative Aptitude Geometry Triangles, Congruence and Similarity
In ΔABE, D and C are the points on sides AE and EB, respectively, such that DC ll AB. If AD = 4 cm, BC = 5 cm, DC = 10 cm and AB = 15 cm, then the sum of the lengths of DE and EC.
1
20 cm
2
15 cm
3
21 cm
4
18 cm