ANSWER

EXPLANATION
When a die is tossed, the possible outcomes are
S={1,2,3,4,5,6}.

The event of getting a number less than 5 is
E={1,2,3,4}



Answer:
120000000000000000
Step-by-step explanation:
1.2*10^17
It only has symmetry about the axis, that means that if i were to draw a line down the middle, the triangle looks the same on both sides. If it were split in half horizontally, it would not be symmetrical.