Triangle

Triangle KLM is given by plane coordinates of vertices: K[-12, -11] L[-15, -18] M[-13, -12].

Calculate its area and itsinterior angles.

Your answer:

°
°
°



Leave us a comment of example and its solution (i.e. if it is still somewhat unclear...):

Showing 2 comments:
#1
Math student
It's Great!. Am grateful.

#2
Math student
Still don't get it though

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