railway RRB Technician Grade 1 Mock Test 2024 Quantitative Aptitude Geometry Triangles, Congruence and Similarity
Δ ABC ∼ Δ DEF. If the areas of Δ ABC and Δ DEF are 100 cm2 and 81 cm2 respectively and the altitude of Δ DEF is 6.3 cm, then the corresponding altitude of Δ ABC is:
1
5.6 cm
2
9 cm
3
7 cm
4
8.4 cm