- Thread starter
- #1

#### Wilmer

##### In Memoriam

A smaller (of course!) circle tangent to the above

circle and 2 sides of the square is inscribed in

one of the corners of the square.

What is the diameter of this circle?

- Thread starter Wilmer
- Start date

- Thread starter
- #1

A smaller (of course!) circle tangent to the above

circle and 2 sides of the square is inscribed in

one of the corners of the square.

What is the diameter of this circle?

- Apr 22, 2018

- 251

$20(\sqrt2-1)$, easy.

- Thread starter
- #3

No.

Not as easy as it appears...

diameter = 40(3-2√2) = ~6.86

- Apr 22, 2018

- 251

You’re right. I overlooked the teeny bit in the extreme corner.