Calculate
Δ
by 3 sides
Δ
by 2 sides and 1 angle
Δ
by 1 side and 2 angles
Calculate
Δ
by 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 =
Calculator solve triangle specified by all three sides (SSS congruence law). Uses Heron's formula and trigonometric functions to calculate area and other properties of given triangle.
If you know special triangle property use calculator for
an equilateral
,
isosceles
or
right
triangle.
Look also our friend's collection of math examples and problems:
triangle
right triangle
triangle inequality
similarity of triangles
The right triangle altitude theorem