Question

help me please is this correct

if tv=20 then cv=10....
cu*cv/ 2=
10*12/ 2= 60
uv=60

Answer 1

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