Can someone help me solve the area of this triangle?

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1 Answer
VNVDVI
Mar 1, 2018

#approx33.7km&2#

Explanation:

Given two sides of a triangle, #a, b,# and an angle, #C,# which lies between sides #a# and #b# we can calculate the area by

#1/2(ab)sin(C)#

Here, we see #a=10.3km, b=12km, C=147°#

So, the area is

#1/2(10.3km*12km)sin(147°)approx33.7 km^2#

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