In a ΔABC, DE is parallel to BC, AD = 3 cm, AE = 4 cm and AC = 10 cm, then the value of BD in centimeters, is:
Show answer & explanation
Correct answer: B
Explanation
The correct answer is Option 2 i.e. 4.5.
| Understanding/Application |
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Since, DE II BC AD/DB = AE/EC EC = 10 - 4 = 6 |
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3/DB = 4/6 DB = 9/2 = 4.5 cm |