Question 1101456
Two sides of a triangular field are 120m and 200m. If the angle between the sides is 68 degree, find the area of the field in hectares? 
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Area = {{{(1/2)*120*200*sin(68)}}} sq meters


See the lesson

&nbsp;&nbsp;&nbsp;&nbsp;- <A HREF=http://www.algebra.com/algebra/homework/Surface-area/Formulas-for-area-of-a-triangle.lesson>Formulas for area of a triangle</A>, 

in this site.