# Triangle

Triangle KLM is given by plane coordinates of vertices: K[14, -2] L[8, 13] M[-1, -18].

Calculate its area and itsinterior angles.

Calculate its area and itsinterior angles.

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

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**Math student**

I find it hard ... But I think I will get there. ... Slowly but surely ...

#### To solve this verbal math problem are needed these knowledge from mathematics:

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