Afair coin is flipped three times. what is the chance that no head will appear?
a.
1/8
b.
1/4
c.
1/3
d.
1/2
e.
0

D would be your answer . There are only 2 sides to a penny, so half of 2 is 1 . 1/2 a chance .

A 
50% each time, therefore 1/2
(1/2)^3 = 1/8

Number 3 is the logical, go-to answer for the classical school of thought as they strongly believe that an individual commits a crime of their own free will and fully understands the  consequences, making them liable to whatever punishment is dealt to them. 

One of the angles would be 70 degrees and the other one would be 90 degrees