A. Proper
B. Improper
C. Improper
D. Proper
Answer:
1. n^2
2. 10x^3
Step-by-step explanation:
Step-by-step explanation:
one of the action that some European leaders did that led to requests
for the league of nations to help is Tney invaded other countries to gain new territory
Since DC = 12, then EF also = 12.
Both AD and BC are indicated to be the same .
So AE = (24 - 12) / 2 = 12/2 = 6
Now you have a right triangle with height DE = 8 and base AE = 6
Using the Pythagorean Theorem we can now find AD:
AD = √(8^2 + 6^2)
AD = √(64 + 36)
AD =√100
AD = 10