# Two chord PQ and PR of a circle are mutually perpendicular to each other .if the length of the radius of the circle is r cm, let us find the length of the chord QR?

Then teach the underlying concepts
Don't copy without citing sources
preview
?

#### Explanation

Explain in detail...

#### Explanation:

I want someone to double check my answer

1
Alan P. Share
Feb 9, 2018

$\left\mid Q R \right\mid = 2 r \text{ cm.}$

#### Explanation:

If $P Q$ and $P R$ are mutually perpendicular cords of a circle
then $Q R$ is a bisector of the circle.

• 6 minutes ago
• 6 minutes ago
• 8 minutes ago
• 10 minutes ago
• 33 seconds ago
• A minute ago
• 3 minutes ago
• 3 minutes ago
• 3 minutes ago
• 3 minutes ago
• 6 minutes ago
• 6 minutes ago
• 8 minutes ago
• 10 minutes ago