Asked by Joe
A ladder is inclined at an angle of 65degrees to the horizontal
If the base of the ladder is 15.5m horizontally from the vertical wall
What is the length of the ladder
If the base of the ladder is 15.5m horizontally from the vertical wall
What is the length of the ladder
Answers
Answered by
Steve
check the definition of cosine.
cos 65° = 15.5/length
cos 65° = 15.5/length
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