33. Given:nRST>nXYZProve:nXYZ>nRSTProof:34. a.Givenb.Givenc.Congruence of segments is reflexive.d.Givene.Def. of 'linesf.Giveng.Def. of 'linesh.All right ?are>.i.Givenj.Alt. int.?are>.k.Givenl.Alt. int.?are>.m.Def. of>ns35. Given:nDEFProve:nDEF>nDEFProof:36./SMP>/TNP,/MPS>/NPT37.Sample answer: Triangles are used in bridgedesign for structure and support. Answers shouldinclude the following.• The shape of the triangle does not matter.• Some of the triangles used in the bridgesupports seem to be congruent.38.B; by the order of the vertices in the trianglenames,AwCw>XwZw39.D;DF5Ï[3 2(w25)]2w1(27w24)2w5Ï6411w21wor Ï185wPage 198Maintain Your Skills40.x1405¬11541.x1425¬100x5¬75x5¬5842.x1x1305¬1802x5¬150x5¬7543.BwCw>CwDw, so BC5CD.2x145¬102x5¬6x5¬3BC52x1452(3)14 or 10CD510 BD5x125312 or 544.nHKTis equilateral, so HwKw>HwTwhenceHK5HT.
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This note was uploaded on 12/19/2011 for the course MAC 1140 taught by Professor Dr.zhan during the Fall '10 term at UNF.