Calculate
Δ
by 3 sides
Δ
by 2 sides and 1 angle
Δ
by 1 side and 2 angles
Calculate
Δ
by a general query
Right angled
Δ
Equilateral
Δ
Isosceles
Δ
Δ
by xy coordinates
List of triangles
en
de
Triangle calculator SSS
Triangle
SSS
SAS
SSA
ASA
AAS
VC
RT
EQL
IS
Please enter the triangle sides:
a =
b =
c =
Sides of the triangle should not have zero length.
Look also our friend's collection of math examples and problems:
triangle
right triangle
triangle inequality
similarity of triangles
The right triangle altitude theorem
See
more informations
about triangles or more information about
solving triangles
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