Problem 44742. Find the area of a triangle having vertices (A,B), (C,D), and (E,F)

Solution 3876283

Submitted on 27 Nov 2020

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Test	Status	Code Input and Output
1	Fail	x1 = 1;y1=1;x2=0;y2=0;x3=2;y3=0; y_correct = 1; assert(isequal(triarea(x1,y1,x2,y2,x3,y3),y_correct)) a = 1.4142 b = 2 c = 0 s = 1.7071 A = 0.0000 + 0.5000i Assertion failed.
2	Fail	x1 = 2;y1=1;x2=5;y2=1;x3=4;y3=3; y_correct = 3; assert(isequal(triarea(x1,y1,x2,y2,x3,y3),y_correct)) a = 3 b = 0.0000 + 2.6458i c = 2.4495 s = 2.7247 + 1.3229i A = 0.0000 - 4.0927i Assertion failed.
3	Fail	x1 = 4;y1=0;x2=7;y2=2;x3=2;y3=3; y_correct = 6.5; assert(isequal(triarea(x1,y1,x2,y2,x3,y3),y_correct)) a = 2.2361 b = 4.2426 c = 2.6458 s = 4.5622 A = 2.5495 Assertion failed.

Test

Status

Code Input and Output

Fail

x1 = 1;y1=1;x2=0;y2=0;x3=2;y3=0; y_correct = 1; assert(isequal(triarea(x1,y1,x2,y2,x3,y3),y_correct))

a = 1.4142 b = 2 c = 0 s = 1.7071 A = 0.0000 + 0.5000i

Assertion failed.

Fail

x1 = 2;y1=1;x2=5;y2=1;x3=4;y3=3; y_correct = 3; assert(isequal(triarea(x1,y1,x2,y2,x3,y3),y_correct))

a = 3 b = 0.0000 + 2.6458i c = 2.4495 s = 2.7247 + 1.3229i A = 0.0000 - 4.0927i

Assertion failed.

Fail

x1 = 4;y1=0;x2=7;y2=2;x3=2;y3=3; y_correct = 6.5; assert(isequal(triarea(x1,y1,x2,y2,x3,y3),y_correct))

a = 2.2361 b = 4.2426 c = 2.6458 s = 4.5622 A = 2.5495

Assertion failed.

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