Supplementary angle must add up to 180 so the supplement will be 108 degrees. 180-72=108.
#3) 9/3= 3
90/3=30
900/3=300
9.000/3=3.3000
#4)1/2, 2/3, 2/5, 3/4
The surface area of the cube is 24 feet.
Answer:
24%
Step-by-step explanation:
Hope this helps :)
The answer is x = -2 +- sqrt 7
