(or 0.5) divided by 8 is 0.0625
First you must set up the equation.

Then, divide 0.5 by 8
0.0625
Answer:
option c
Step-by-step explanation:
c doesnt follow a pattern
70°
(the sum of the angles of a triangle is 180°
180 - 40 = 140.
140/2 = 70
The other 2 angles are 70°
70° + 70° + 40° = 180°).