Answer:
32
Step-by-step explanation:
I just know that it's the answer
Answer:
Step-by-step explanation:the answer is 5
To Find :
The value of side CD.
Solution :
Applying Pythagoras theorem in ΔABC :
....1)
Applying Pythagoras theorem in ΔACD and ΔCDB :
....2)
....3)
Adding equation 2 and 3, we get :
...4)
Solving equation 1) and 4), we get :

Therefore, length of CD is 6 .
When you have 10 to a power the number after will give you the numbers of zeros you need to add or the amount of numbers you have to move the decimal to the left or right.