9514 1404 393
Answer:
C) ∠C ≅ ∠C′
Step-by-step explanation:
The figures show a marked angle and side. To use AAS, we need another angle that is not adjacent to the marked side. That angle is C (or C'), so we require ...
∠C ≅ ∠C′
D/2 + c/3
10/2 + 6/3
5+6/3
=5+2
=7