railway RRB Technician Grade 1 Mock Test 2024 Quantitative Aptitude Geometry Triangles, Congruence and Similarity
ΔABC and ΔDEF are two triangles such that ΔABC ≅ ΔFDE. If AB = 5 cm, ∠B = 40° and ∠A = 80°, then which of the following options is true?
1
DF = 5 cm, ∠E = 60°
2
DE = 5 cm, ∠F = 60°
3
DE = 5 cm, ∠D = 60°
4
DE = 5 cm, ∠E = 60°