Answer:
from angle sum property use 180 degree
Step-by-step explanation:
180 is equal to 3x
180/3
60
<span>
A) C'D' and CD are equal in length. Is your answer have a nice day. ;)</span>
Answer:
<h2>20</h2>
Step-by-step explanation:
Use the Pyhagorean theorem:

We have the lengths of legs 12 and 16. Substitute:

Answer:
4x+2
Step-by-step explanation:
(13x+x−53x)−(−43x+2)
Group all the same variables on each side.
(-39x)-(-43x+2)
-39x+43x+2
4x+2
Hope this helps :)
Answer:
-9+5=-4
Step-by-step explanation:
a negative times a negative is always a positive.