Answer:
a:vertex angle
Step-by-step explanation:
it is vertex angle
In an isosceles triangle, the angle formed by its legs is called vertex angle
<u>option </u><u>a </u><u>is </u><u>correct </u>
Heads/red
Heads/green
Heads/purple
Heads/blue
Tails/red
Tails/green
Tails/purple
Tails/blue
Possible outcomes: 8
C