Check Your Understanding
Graphic 1
![Graphic 1](https://beta.geogebra.org/resource/easjaueg/CMCXrxD0qmsvvr7D/material-easjaueg.png)
In the graphic above, which pair are congruent by side angle side?
Graphic 2
![Graphic 2](https://beta.geogebra.org/resource/tzhyxnqp/3IPytblF58sLtqiO/material-tzhyxnqp.png)
In the graphic 2 above, which pair are congruent by angle side angle?
In the graphic 2 above, which pair are congruent by angle side angle?
![Image](https://beta.geogebra.org/resource/chxrsguh/oqiDgy3Y0R7Q6pzd/material-chxrsguh.png)
By what postulate can we prove these triangles are congruent?
![Image](https://beta.geogebra.org/resource/s6qqbxkx/XfpTvMKNtqDQaveI/material-s6qqbxkx.png)
By what postulate can we prove these triangles are congruent?
![Image](https://beta.geogebra.org/resource/xgsrtxsn/zOm31lxzdOX6AIut/material-xgsrtxsn.png)
By what postulate can we prove these triangles are congruent?
![Image](https://beta.geogebra.org/resource/xp4zb43e/gdRn880LO6hxx4lW/material-xp4zb43e.png)
By what postulate can we prove these triangles are congruent?
![Image](https://beta.geogebra.org/resource/eekmvaep/M6s35gXsAkOCwtIc/material-eekmvaep.png)
By what postulate can we prove these triangles congruent?
![Image](https://beta.geogebra.org/resource/rt9jf3h9/qUb4vatoiziVFfyZ/material-rt9jf3h9.png)
By what postulate can we prove these triangles are congruent?