Chapter 4 review page 4 Prove congruent
’s using SSS and SAS Postulates
SSS (Side-Side-Side) Postulate If the three sides of a triangle are congruent to the three sides of another triangle, then the two triangles are congruent.
In the figure,
Therefore, by the SSS postulate,
.
.
SAS (Side-Angle-Side) Postulate If two sides and the included angle of a triangle are congruent to two sides and the included angle of another triangle, then the two triangles are congruent.
In the figure,
Therefore, by the SAS postulate,
.
.