Answer:
SAS
Step-by-step explanation:
ΔABD ~ ΔECD is similar through:
S - because ED = CD (Given)
A - same angle ∠D (Statement 2)
S - because AD = BD (Given)
Cheers!
Answer:
12.57
Step-by-step explanation:
C=2πr
2π2
4π
12.57
Angles are usually in degrees what do you by correct label for angles?