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# Problem 769. Calculate the area of a triangle between three points

Solution 2946085

Submitted on 14 Sep 2020 by Schiefermüller Lukas
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### Test Suite

Test Status Code Input and Output
1   Pass
X=[1 0 0]; Y=[0 0 1]; y_correct = 0.5; assert(abs(your_fcn_name(X,Y)-y_correct)<1e-3)

mat = 1 0 0 0 0 1 1 1 1 y = 0.5000

2   Pass
X=[1 1.5 2]; Y=[0 1 0]; y_correct = 0.5; assert(abs(your_fcn_name(X,Y)-y_correct)<1e-3)

mat = 1.0000 1.5000 2.0000 0 1.0000 0 1.0000 1.0000 1.0000 y = 0.5000

3   Pass
X=[2 3 1]; Y=[0 3 4]; y_correct = 3.500; assert(abs(your_fcn_name(X,Y)-y_correct)<1e-3)

mat = 2 3 1 0 3 4 1 1 1 y = 3.5000

4   Pass
X=[10 12 -10]; Y=[-7 -3 -47]; y_correct = 0; assert(abs(your_fcn_name(X,Y)-y_correct)<1e-3)

mat = 10 12 -10 -7 -3 -47 1 1 1 y = 1.7236e-14

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