Question

HELP ASAP

in the following diagram BC is tangent to circle O. Which of the following could be the missing side lengths. Select all that apply

Answer 1

• 
  `8` and
  `4√(21)`
• 
  `10` and
  `10 \sqrt 3`

Explanation:

The side lengths need to satisfy the Pythagorean theorem, meaning the sum of the squares of the missing side lengths must equal
`20^2=400`.