Answer:
33.333333333333%
Step-by-step explanation:
Answer:
20
Step-by-step explanation:
B. triangle ABC is isosceles. The angles add up 180 degrees.
Answer:
144°
96+48(further away angles)
The answer is 2^12 = 4096.
Look at a tree diagram. With one spin there are two possible outcomes (branches). Every time you spin, each of the branches split into two more branches.
With 12 spins, first there are 2 branches, then 2*2, then 2*2*2, ... In the end it's 2^12
