Sagot :
Answer:
If you can put one on top of the other and match its shape exactly, then the two triangles are congruent. In the above figure, ΔABC is congruent to ΔDEF . Recall the SSS Congruence Theorem: If three sides of one triangle are congruent to three sides of a second triangle, then the two triangles are congruent.
Sana makatulong puh