isosceles spherical triangle

isosceles spherical triangle

[ī¦säs·ə‚lēz ¦sfer·ə·kəl ′trī‚aŋ·gəl]
(mathematics)
A spherical triangle that has two equal sides.
References in periodicals archive ?
The short diagonal of a diamond divides it into two isosceles spherical triangles, and geodesics connecting the circumcenter of each triangle to its vertices and to the midpoints of its edges subdivide each triangle into six right spherical triangles.
Each of the diagonals of a diamond divides the diamond into two isosceles spherical triangles.