2 years ago

What is the length of the diagonal from B to D of this rectangle? Round your answ

Mathematics

1 answer:

pishuonlain [190]2 years ago

5 0

Answer: 19.7

Step-by-step explanation:

By the Pythagorean theorem,

$(BD)^{2}=8^{2}+18^{2}\\\\(BD)^{2}=388\\\\BD=\sqrt{388} \approx \boxed{19.7}$

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