Answer:
Step-by-step explanation:
Yes, this is Geometry.
To prove triangles congruent, there are the:
SSS
SAS
ASA
AAS
HL(Hypotenuse-Leg)
AAA (Proves them similar)
Here we see that there are 3 congruent sides, which make these triangles congruent by SSS or Side-Side-Side.
(A stands for angle and S stands for side)
