Heron pentagon

 
 

AB   =   AE   =   15,
AC   =   AD   =   20   and
BCDE   is a rectangle

Find BD.
 
Heron PENTAGON 1
 

Give a set of general expressions for the sides, the diagonals and the area to generate an infinite family of such Heron pentagons.
 
 
 
 
 
 

 
 
 
 
 
 
 
 
 
 
 
 
 
 

Advertisements

About benvitalis

math grad - Interest: Number theory
This entry was posted in Number Puzzles and tagged . Bookmark the permalink.

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out / Change )

Twitter picture

You are commenting using your Twitter account. Log Out / Change )

Facebook photo

You are commenting using your Facebook account. Log Out / Change )

Google+ photo

You are commenting using your Google+ account. Log Out / Change )

Connecting to %s