Apply the Pyth Thm twice:
diagonal of base is sqrt(4^2+6^2).
Then the length of diagonal AB is L = [sqrt(4^2+6^2)]^2 + [sqrt(1)]^2
Answer:

Step-by-step explanation:

It is negative six because down three is -3 so 3+3 =6 but the numbers are negative so the answer is -6
Answer:
p=36
a=3*
*18
Step-by-step explanation:
p=sum of all sides
a=(3
*
)/2