Answer:
SAS
Step-by-step explanation:
In triangle ABC and triangle EFD
1. BC = CD (S) Given
2. < BCD = < EFD (A) being vertically opposite. angles.
3. AC = CE (S) Given
Hence
By SAS postulate Triangle ABC and triangle EFD are congruent.
HOPE IT HELPS :)❤
Answer: V=πr2h 3
=π·2.52·12.6 3
=82.46681
(3/4)*(4/9)
=3/9
=1/3 or 0.33