Mathematics · Geometry - Triangles
In ΔABC, DE || AC, where D and E are points on the sides AB and BC respectively. If BD = 4 cm and AD = 2√2 cm, then what is the ratio of the area of ΔBDE to the area of the trapezium ADEC?
- 12 : (1 + 3√2)
- 21 : (1 + 2√2)
- 32 : (1 + 2√2)✓
- 42 : (1 + √2)
Correct answer
2 : (1 + 2√2)
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