AB = 9 cm and BC = 6.75 cm. Find DB.
A
B
D
C
DB
cm

Answer:
DB = 11.25cm
Step-by-step explanation:
We need to find the diagonal.
d² = 9² + 6.75²
d² = 81 + 45.5625
d² = 126.5625
d = 11.25
Best of Luck!