Mathematics

Problem

\triangle XYZ

and

\triangle MNP

\angle X = \angle M = 50^\circ

and

\angle Y = \angle N = 60^\circ

. If

XY = 6\,\text{cm}

MN = 9\,\text{cm}

and

NP = 12\,\text{cm}

, find the length of

YZ

. a)

12\,\text{cm}

9\,\text{cm}

8\,\text{cm}

18\,\text{cm}