Answer:1/6
Step-by-step explanation: So you toss it 3 times(1/3) and you have 50% chance(1/2) of choosing heads or tails... so,
1/3 x 1/2 = 1/6
<h2>
Answer:</h2>
Since both angles are vertical angles, we need to set them equal to each other.

The final answer is <em>x = 10</em>.