What is the length of stack F N with bar on top when DM = 8 in., DN = 17 in., and MF = 10 in.? Round your answer to the nearest tenth of an inch.
http://static.k12.com/calms_media/media/1579000_1579500/1579251/1/abe40dc088544b6cf14dafc2f0197328ccc44524/MS_IMC-150123-130605.jpg

Question

What is the length of stack F N with bar on top when DM = 8 in., DN = 17 in., and MF = 10 in.? Round your answer to the nearest tenth of an inch.
 http://static.k12.com/calms_media/media/1579000_1579500/1579251/1/abe40dc088544b6cf14dafc2f0197328ccc44524/MS_IMC-150123-130605.jpg

anonymous · Answer

You have to do two phytagoras
8^2+x^2=17^2
X^2=289-64
X^2=225
X=15

Now the second
15^2=10^2+y^2
225=100+y^2
Y^2=125
Y=11.180 in

anonymous · Answer

what is it rounded to the nearest tenth of an inch tho?