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Mathematics
Mathematics
Problem
△
X
Y
Z
\triangle XYZ
△
X
Y
Z
is right-angled at
Y
Y
Y
. If
∠
X
=
30
∘
\angle X = 30^{\circ}
∠
X
=
3
0
∘
and
X
Y
=
7
3
XY = 7\sqrt{3}\,
X
Y
=
7
3
cm, find the length of the hypotenuse
X
Z
XZ
X
Z
in simplest form.
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