<prompt> Katika pembetatu ABC mistari CE na AD zimechorwa ili dfracCDDBdfrac31 na dfracAEEBdfrac 32. Acha rdfracCPPE ambapo P ni sehemu ya makutano ya CE na AD. Kisha r ni sawa:asy ukubwa8cm; jozi A 0, 0, B 9, 0, C 3, 6; jozi D 7.5, 1.5, E 6.5, 0; jozi P sehemu za makutanoA--D, C--E0; kuchoraA--B--C--mzunguko; kuchoraA--D; kuchoraC--E; leboA, A, SW; leboB, B, SE; leboC, C, N; leboD, D, NE; leboE, E, S; leboP, P, S; Mikopo kwa MStang kwa asymptoteasytextbfA 3 qquad textbfB dfrac32qquad textbfC 4 qquad textbfD 5 qquad textbfE dfrac52  <response>: asy ukubwa8cm; jozi A 0, 0, B 9, 0, C 3, 6; jozi D 7.5, 1.5, E 6.5, 0; jozi P sehemu za makutanoA--D, C--E0; kuchoraA--B--C--mzunguko; kuchoraA--D; kuchoraC--E; leboA, A, SW; leboB, B, SE; leboC, C, N; leboD, D, NE; leboE, E, S; leboP, P, S; choraP--B, yenye nukta; Mikopo kwa MStang kwa asymptoteasyChora mstari PB, na uruhusu PEB 2b, PDB a, na CAP c, hivyo CPD 3a na APE 3b. Kwa sababu pembetatu CAE na pembetatu CEB hushiriki mwinuko,c 3b tfrac32 3aa2bc 3b 6a 3b c 6aKwa sababu pembetatu ACD na pembetatu ABD zinashiriki mwinuko,6a3a 3a2b3b9a 3a15b 6a 15ba tfrac52bHivyo, CAP 15b, na kwa kuwa APE 3b, r tfracCPPE 5. 