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Mathematics
Problem
Triangle LMO has
LMO
^
=
120
∘
\hat{\text{LMO}} = 120^\circ
LMO
^
=
12
0
∘
,
LM
=
3
\text{LM} = 3
LM
=
3
cm,
LO
=
21
\text{LO} = 21
LO
=
21
cm, and
MO
=
x
\text{MO} = x
MO
=
x
cm.
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