<prompt> Katika mchoro, AB 25 mbox cm, AC 20 mbox cm, na angle A 90circ. Eneo la pembetatu ABC ni nini?asychora0,0--25,0--0,20--mzunguko,mweusiupana wa mstari1;chora0,0--1,0--1,1--0,1--mzunguko,mweusiupana wa mstari1;leboA,0,0,SW;leboB,25,0,SE;leboC,0,20,NW;asy  <response>: Pembetatu ABC ina msingi AB wa urefu 25textcm na urefu AC ya urefu 20textcm. Kwa hivyo, eneo la pembetatu ABC ni anzaalignfrac12bh frac1225 mbox cm20 mbox cm frac12500 mbox cm2 250 mboksicm2.mwishopanga 