If the two angles are congruent then d=b , e=a , and f=c. That means that EF=AC so the equation is x-5=15. so x=20. Hope this helps!!!
The side opposite the right angle.
The answer would be (-5+_sqroot(-3))/2 which are answers A and F
Answer:
c
Step-by-step explanation:
Answer:
Step-by-step explanation:
<u>Given </u>
<u>Perimeter of a square is:</u>
<u>Substitute the value:</u>