RZ $\cong$ RZ

TZ $\cong$ SZ

Given

$\angle\ S\ \cong\ \angle\ S$

Segment

Angle

Ray

Proof

Reflexive

Given

Prove

ASA

 $\Delta RZT$  

 $\angle\ 3$  

 $\Delta ZRT$  

 $\overline{RZ}$  

 $\Delta RZT$   $\cong$   $\Delta RZS$  

 $\angle3\cong\angle4$  

 $\Delta ZRT$  

 $\overline{RZ}\cong\overline{RZ}$   

SAS

ASA 

SSS

AAS

$\angle1\cong\angle2$

$\angle B\cong\angle D$

$\angle3\cong\angle4$

$\overline{AC}\cong\overline{AC}$

Prove

Given

 $\angle1\cong\angle2$  

$\overline{AC}\cong\overline{AC}$

Prove

Given

$\angle1\cong\angle2$

$\overline{AC}\cong\overline{AC}$

ASA

SAS

SSS

AAS

 $\Delta DCA$  

 $\Delta DAC$  

 $\Delta CDA$  

 $\Delta ADC$