Mathematics · Geometry
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?
- 1DE = 5 cm, ∠E = 60°
- 2DE = 5 cm, ∠D = 60°
- 3DE = 5 cm, ∠F = 60°
- 4DF = 5 cm, ∠E = 60°✓
Correct answer
DF = 5 cm, ∠E = 60°
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