<prompt> Katika mchoro, PA ni sanjari hadi nusu duara SAR, PB ni sanjari hadi nusu duara RBT, na SRT ni mstari ulionyooka. Ikiwa arc AS ni 58circ na arc BT ni 37circ, basi tafuta angle APB, kwa digrii.asykuagiza grafu;ukubwa wa kitengo 1.5 cm;jozi A, B, P, R, S, T;jozi O;halisi r;r1 1;r2 0.8;S -2r1,0;O1 -r1,0;R 0,0;O2 r2,0;T 2r2,0;A O1 dir180 - 58r1;B O2 dir37r2;P kiendeleziA, A zungusha90A - O1, B, B zungusha90B - O2;choraS--T;kuchoraarcO1,r1,0,180;kuchoraarcO2,r2,0,180;choraA--P--B;leboA, A, NW;leboB, B, NE;leboP, P, N;leboR, R, dir270;leboS, S, SW;leboT, T, SE;asy  <response>: Acha O_1 iwe kitovu cha nusu duara SAR, na O_2 iwe kitovu cha mduara RBT.asykuagiza grafu;ukubwa wa kitengo 1.5 cm;jozi A, B, P, R, S, T;jozi O;halisi r;r1 1;r2 0.8;S -2r1,0;O1 -r1,0;R 0,0;O2 r2,0;T 2r2,0;A O1 dir180 - 58r1;B O2 dir37r2;P kiendeleziA, A zungusha90A - O1, B, B zungusha90B - O2;choraS--T;kuchoraarcO1,r1,0,180;kuchoraarcO2,r2,0,180;choraA--P--B;kuchoraA--O1;kuchoraB--O2;leboA, A, NW;leboB, B, NE;leboO_1, O1, dir270;leboO_2, O2, dir270;leboP, P, N;leboR, R, dir270;leboS, S, SW;leboT, T, SE;asyKwa kuwa angle AO_1 S 58circ, angle AO_1 R 180circ - 58circ 122circ. Kwa kuwa angle BO_2 T 37circ, angle BO_2 R 180circ - 37circ 143circ.Pembe za pentagoni AO_1 O_2 BP huongeza hadi 540circ, kwa hivyo anzaalignpembe APB 540mduara - pembe PAO_1 - pembe AO_1 R - pembe BO_2 R - pembe PBO_2 540 duara - 90 duara - 122 duara - 143 duara - 90 duara 95mduara.mwishopanga 