It is SAS because
1) it is given that sides are equal (AB=CD)
2)it is also given that angles B and C are equal
3) BC is a common side so it is equal in both triangles.
answer: SAS
Answer:
(22, 0)
Step-by-step explanation:
Number 10 for what? i don't see anything
There are two possible solutions
X=3
X=-3