Answer:
b im not sure
Step-by-step explanation:
Answer:
=43.98
Step-by-step explanation:
put in calculator
43.98229715
Answer:
ar ΔBDC=6 
ar ΔABD=8 
ar ΔABC=14 
Explanation:
Please take a look of attach figure.
We are given area of triangle ar ΔCDE=5 
ar ΔCDE=
------------(1)
ar ΔBDE=
------------(2)
Divide eq(2) by eq(1) and we get,


So, ar ΔBDE=1 
ar ΔBDC=ar ΔBDE+ ar ΔCDE
ar ΔBDC=1+5 = 6 
Similarly,


ar ΔABD=8 
ar ΔABC=ar ΔABD + ar ΔBDC
ar ΔABC=8+6 = 14 