Trigonometry.
Asked by khushal305 | 18th Feb, 2010, 03:48: PM
Expert Answer:
Dear Student,
It seems the second angle you stated os ZXY. and the solution follows
Angle X1 X2 Z=120 ==> angle X1 Z X2= 180-(30+120)=30
X1 ZX2=30 and Z X1X2=30
so trialgle X1X2Z is an isosceles triangle ==> X1X2 = X2Z ==> X2Z=200m
ZV =ZX2 sin(60)=200X 
3/2=100X1.732=173.2 m
Regards
Team
Topperlearning.com
Answered by | 18th Feb, 2010, 05:35: PM
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