Horizontal 84047

A ladder is leaning against a wall at a height of 6.5 m. How long is the ladder if it makes an angle of 60° with the horizontal floor?

Correct answer:

c =  7.51 m

Step-by-step explanation:

a=6.5 m α=60   sin α  = a:c  c=sin(α)a=sin(60°)6.5=7.51 m



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