Answer: The missing side is 6mm.
Step-by-step explanation: For 18mm to drop to 12mm, it dropped 6mm. Therefore, the missing side was 12mm, and if you drop 6mm, you get 6mm.
Answer:
11cm
Step-by-step explanation:
C=d
34.54cm=d
d=34.54cm/
d=11cm (aprrox.)
c
