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The bottom of a ladder must be placed 20 feet from a wall. The ladder is
29 feet long. How far above the ground does the ladder touch the wall? *
Vour answer

Respuesta :

Answer:

16 feet

Step-by-step explanation:

gracieacopeland

Answer:

21 feet

Step-by-step explanation:

a^2 + b^2 = c^2

a^2 + 20^2 = 29^2

a^2 + 400 = 841

a^2 = 441

a = 21

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