Vector geometry

  • Thread starter serenaday
  • Start date
  • #1
1
0
Using vector methods:

The figure ABCD is a quadrilateral; P,Q,R,S are the midpoints of the sides AB, BC, CD and DA respectively. Prove that the quadrilateral PQRS is a parrallelogram.
 

Answers and Replies

  • #2
chiro
Science Advisor
4,790
132
Using vector methods:

The figure ABCD is a quadrilateral; P,Q,R,S are the midpoints of the sides AB, BC, CD and DA respectively. Prove that the quadrilateral PQRS is a parrallelogram.
I'm guessing you could use the pythagorean theorem to show that corresponding sides are equal thus parallel.
 

Related Threads on Vector geometry

Replies
3
Views
7K
Replies
3
Views
3K
Replies
1
Views
7K
  • Last Post
Replies
7
Views
2K
Replies
1
Views
984
Replies
5
Views
1K
  • Last Post
2
Replies
30
Views
3K
  • Last Post
Replies
2
Views
2K
  • Last Post
Replies
2
Views
2K
  • Last Post
Replies
5
Views
3K
Top