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B. B. A. C. C. A. D. A. C. D. <BAC. <ABC. angles. <BCA. AB. BC. sides. AC. <CAD. <ADC. angles. <DCA. kite. AD. triangles. DC. sides. CA. Congruent by SSS. AB = AD = CD = CB; AC= CA. L. M. N. P. O. <LNM. <NML. <MLN. angles. L. LN. sides. LM. NM. M. N.
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B B A C C A D A C D <BAC <ABC angles <BCA AB BC sides AC <CAD <ADC angles <DCA kite AD triangles DC sides CA Congruent by SSS AB = AD = CD = CB; AC= CA
L M N P O <LNM <NML <MLN angles L LN sides LM NM M N <ONP O angles <NPO <PON N P ON sides polygon OP triangles NP <LMN = <NPO; MN = PN; <LNM & <PNO are vertical, therefore equal Congruent by ASA:
R Q T R T S <TQR <QRT <RTQ angles QR Q R sides RT QT <RST angles <STR <TRS S T TS parallelogram sides TR triangles SR Given <QRT = <STR; QR = TS; TR = RT Congruent by SAS: