Question

Determine if the two triangles are congruent. If they are, state how you know.

O a
Ob
O
Od
+
++
Not enough information
AAS
SSS
SAS

Answer 1

Answer: SSS

SSS = side side side

It means we know 3 pairs of sides are congruent.

The tick marks tell us which sides pair up and are congruent.

The third pair is the overlapped shared side between the triangles. Tick marks aren't necessary here, but are optional if you wanted.