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AD = 2.54 (Given)
Therefore, DB = 6- 2.54 = 3.46 m
In triangle DBC,
Sin 60= BD/DC
✓3/2 = 3.46/DC
Therefore, DC = 3.46 × 2 / ✓3
= 3.46 × 2/ 1.73
= 4
Therefore, Length of ladder is 4m.
Therefore, DB = 6- 2.54 = 3.46 m
In triangle DBC,
Sin 60= BD/DC
✓3/2 = 3.46/DC
Therefore, DC = 3.46 × 2 / ✓3
= 3.46 × 2/ 1.73
= 4
Therefore, Length of ladder is 4m.
MayankGBN:
Kindly Tell me is the answer correct or not?
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