NathalyN NathalyN

31-08-2016
Mathematics

contestada

help me please is this correct

if tv=20 then cv=10....
cucv/ 2=
1012/ 2= 60
uv=60

help me please is this correct if tv20 then cv10 cucv 2 1012 2 60 uv60 class=

Respuesta :

xXinfinitestarsXx xXinfinitestarsXx

31-08-2016

you can solve this using the Pythagorean theorem: a^2 +b^2= C^2
in order words cv^2 + cu^2 = uv^2
10^2=100
12^2=144
100 + 144 = 244
√244 = 2√61 or 15.62049935 or 15.62 for short

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