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Mathematics 8 Online
OpenStudy (anonymous):

What is the length of the diagonal BD the trapezoid below? Round to the nearest tenth. HELP PLEASE!!!

OpenStudy (anonymous):

OpenStudy (dumbcow):

use pythagorean theorem: d^2 = 2^2 + 10^2 d^2 = 104 d = sqrt(104) d = sqrt(4)*sqrt(26) d = 2sqrt(26)

OpenStudy (anonymous):

i tried that ..but the choices are 10 2 10.2 10.1 im not sure how to get one of those

OpenStudy (dumbcow):

use a calculator sqrt(104) = 10.198

OpenStudy (anonymous):

oh i see thanks

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