Answer: 20
Step-by-step explanation:
since i helped can i have brainlist please :D

<u>Step by step explanation:</u>
Step 1:

Step 2:

Step 3:

Step 4:

Step 6:

Just divide the arc the inscribe angle forms by 2. So 100/2 = 50 = a, and b is 55.
<span>Your taxable income must be less than $100,000 and only come in the form of wages</span>