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Triangle Calculator
Calculate triangle sides, angles, area and perimeter using advanced geometric theorems.
Sides
Angles
Calculation Results
RightScalene
Side a
5.000
Side b
4.000
Side c
3.000
Angle A
90.00°
Angle B
53.13°
Angle C
36.87°
Area6.000
Perimeter12.000
Semi-perimeter6.000
Inradius1.000
Circumradius2.500
Height (h_a)2.400
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Triangle Classification
Equilateral
All sides equal (60°)
Isosceles
Two sides equal
Right Angle
One 90° angle
Scalene
No sides equal