A. \(\Delta ED{\rm{F = }}\Delta KIH\)
B. \(\Delta DE{\rm{F = }}\Delta IKH\)
C. \(\Delta DE{\rm{F = }}\Delta KIH\)
D. \(\Delta DE{\rm{F = }}\Delta KHI\)
A. \(\widehat D = {60^0};BC = 4cm\)
B. \(\widehat D = {60^0};BC = 3cm\)
C. \(\widehat D = {70^0};BC = 3cm\)
D. \(\widehat D = {80^0};BC = 4cm\)
A. \(\Delta BAC{\rm{ = }}\Delta A{\rm{ED}}\)
B. \(\Delta ACB{\rm{ = }}\Delta A{\rm{ED}}\)
C. \(\Delta ABC{\rm{ = }}\Delta A{\rm{ED}}\)
D. \(\Delta ABC{\rm{ = }}\Delta A{\rm{DE}}\)
A. \(\Delta ABC{\rm{ = }}\Delta C{\rm{DA}}\)
B. \(\widehat {ABC} = \widehat {CDA}\)
C. \(\widehat {BAC} = \widehat {DAC}\)
D. \(\widehat {BCA} = \widehat {DAC}\)
A. AD // BC
B. AB // CD
C. \(\Delta ABC{\rm{ = }}\Delta {\rm{CDA}}\)
D. \(\Delta ABC{\rm{ = }}\Delta A{\rm{DC}}\)
A. \(\Delta BA{\rm{D = }}\Delta KIH\)
B. \(\Delta AB{\rm{D = }}\Delta KHI\)
C. \(\Delta AB{\rm{D = }}\Delta IHK\)
D. \(\Delta AB{\rm{D = }}\Delta KIH\)
A. 600
B. 700
C. 900
D. 1200
A. \(\Delta CAB{\rm{ = }}\Delta DAB\)
B. \(\Delta ABC{\rm{ = }}\Delta DBA\)
C. \(\Delta CAB{\rm{ = }}\Delta DBA\)
D. \(\Delta CAB{\rm{ = }}\Delta ABD\)
A. \(\Delta AMC{\rm{ = }}\Delta BCM\)
B. \(AM \bot BC\)
C. \(\widehat {BAM} = \widehat {CAM}\)
D. \(\Delta AMB{\rm{ = }}\Delta AMC\)
A. 1000
B. 700
C. 800
D. 900
A. \(\Delta AOB{\rm{ = }}\Delta CEO\)
B. \(\Delta AOB{\rm{ = }}\Delta COE\)
C. \(\widehat {AOB} = \widehat {OEC}\)
D. \(\widehat {ABO} = \widehat {OEC}\)
A. 250
B. 500
C. 800
D. 900
A. \(\widehat {BCA} = \widehat {BAC'}\)
B. \(\Delta ACB{\rm{ = }}\Delta BAC'\)
C. \(\widehat {BAC} = \widehat {BAC'}\)
D. \(\Delta ACB{\rm{ = }}\Delta BC'A\)
A. \(\widehat {CAC'} > \widehat {CBC'}\)
B. \(\widehat {CAC'} = \widehat {CBC'}\)
C. \(\widehat {CAC'} < \widehat {CBC'}\)
D. \(\widehat {CAC'} = 2. \widehat {CBC'}\)
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