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