Answer:
AL=2πrh
Step - by - step explanation:
Answer: not and identity
Step-by-step explanation:
mary is the 4th childs nam,e
C is the rigth answer because all the other three has two x values in common. :)
8x + 3× + 9x = 180
20x = 180
x = 180/20
x = 9
The smallest angle is: 3×9 = 27 degrees
Note: 180 degrees is the sum of angles in a triangle