A ladder, leaning against a wall, makes angle of 60° with the horizontal. If the foot of the ladder is 2.5 m away from the wall, find the length of the ladder.
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Answered by
2
Answer:
5 m
Step-by-step explanation:
Let AC be a ladder, AB is the wall and BC is the ground as shown in the figure.
We know that
Cos60°=BC/AC
1/2=2.5/AC
AC=5 m
Therefore, the length of ladder is 5 m.
Answered by
1
Answer:
Let AC be a ladder, AB is the wall and BC is the ground as shown in the figure.
We know that
cos60o=ACBC
21=AC2.5
AC=5 m
Therefore, the length of ladder is 5 m.
Step-by-step explanation:
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