A 20-foot ladder is leaning against a building. The ladder forms an angle of 70° with the ground. To the nearest tenth of a foot, how far from the side of the building is the base of the ladder?

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step-by-step explanation:

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the awnser is visionary

its line 2 i just added the rest or else it wouldn't let me answer

step by step solution :

step   1   :

1.1     4 = 22

(4)3 = (22)3 = 26

equation at the end of step   1   :

  ((23) • 26)2

step   2   :

equation at the end of step   2   :

  (23 • 26)2

step   3   :

final result :

  218

ya