... 0 and A2> 0,we say that D is in standard position. Let {Ti}mi=1be an admissible system for D. Let [a1,i,a2,i] and a0,idenote the base and base vertex of Ti. Let γ1,i and ... lat-ter means, in particular, that a singular triangle Tis and the correspondingdegenerate triangleˆTsget the indices is+ s − 1 and is+ s in this new system.294 ALEXANDER YU. SOLYNIN AND ... in (4.4) for all k =1, ,n.Now Lemma 1 and (4.2) show that for every k =1, ,n, Tkis an isoscelestriangle having area A/n and the angle 2π/n at the base vertex ak0. Therefore, for every...