The compatible number is 7 (seven)
Answer:
a). ΔABC ~ ΔBDC
b). m(BD) = 6 units
Step-by-step explanation:
If ΔABC ~ ΔBDC,
a). Ratio of the corresponding sides of both the triangles will be equal.




Since Ratio of the corresponding sides are same, therefore, both the triangles are similar.
b). 

BD = 
BD = 6
Answer:
The first one is x = 3. The second one is x = 1/3.
Step-by-step explanation:
I just tested numbers until I got the correct one.
Answer:
this right answer for this would be D
Answer: a
Step-by-step explanation: