How is the Pythagorean theorem related to the equation of a circle?

Related questions

1. How do you find the equation of a quarter of a circle?
2. What is the formula for radius and diameter?
3. What is the formula for pi?
4. Why does PI exist?
5. What is the general equation of a circle?
6. Does a circle have sides?
7. How do you find the Directrix?
8. What are the 4 types of conic sections?
9. How do you find the equation of a circle?
10. What is H K in math?

Tags

1. #applying
2. #pythagorean
3. #theorem
4. #point
5. #other
6. #equation
7. #sides
8. #triangle
9. #produces
10. #right
11. #result
12. #circle
13. #simply
14. #coordinates
15. #radius
16. #hypotenuse