Isosceles Triangles Calculator

Triangle Calculator for Isosceles Triangles

Calculation:
Given lengths of sides a and b;
Find c, P, s, K, ha, hb and hc

Enter:

a =
b =

c =
P =
s =
K =
ha =
hb =
hc =

Isosceles Triangle Diagram with Angles A, B and C and sides opposite those angles a, b and c respectively
A = angle A
a = side a
B = angle B
b = side b
C = angle C
c = side c
K = area
P = perimeter

See Diagram Below:
ha = altitude of a
hb = altitude of b
hc = altitude of c

Isosceles Triangle Diagram with Angles A, B and C and altitudes ha, hb and hc respectively