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The diagram below shows a stair which is 1 foot deep. mark as brilliant! help​
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The diagram below shows a stair which is 1 foot deep.

mark as brilliant! help​

The diagram below shows a stair which is 1 foot deep. mark as brilliant! help​-example-1
User GermanK
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1 Answer

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Answer is C. 1 2/3

A^2 + B^2 = C^

A^2 + 1 = 1 2/3^2

A^ + 1 = 2 7/9

A^2 = 2 7/9

Square root of both makes it
A = 1.66666 or 1 2/3

ANSWER IS 1 2/3
User Guga Nemsitsveridze
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