Proving Two Triangles are Congruent

  • MHB
  • Thread starter bearn
  • Start date
  • #1
bearn
11
0
IMG_20220316_105559.jpg
WW2
 

Answers and Replies

  • #2
topsquark
Science Advisor
Insights Author
Gold Member
MHB
1,804
740
What are the three conditions for two triangles to be congruent?

-Dan
 
  • #3
bearn
11
0
topsquark said:
What are the three conditions for two triangles to be congruent?

-Dan
SAS, SSS and ASA?
 
  • #4
topsquark
Science Advisor
Insights Author
Gold Member
MHB
1,804
740
bearn said:
SAS, SSS and ASA?
Good! Now, try for SSS on the first one. Is there any way you can show that BN = GI? For the second one, do the same trick but now you have a couple of supplementary angles to work with. Give it a try.

-Dan
 

Suggested for: Proving Two Triangles are Congruent

B Proving congruent with Euclidean axioms
  • Last Post
Replies
2
Views
957
B (Proof) Two right triangles are congruent.
  • Last Post
Replies
2
Views
740
MHB 12 triangles
  • Last Post
Replies
3
Views
649
MHB Triangles
  • Last Post
Replies
0
Views
629
B Find triangles with areas that are integers
  • Last Post
Replies
20
Views
1K
MHB Demonstration of a formula for the ratio between the hypotenuses of two triangles
  • Last Post
Replies
2
Views
902
MHB Lengths of Triangles
  • Last Post
Replies
1
Views
449
MHB Similar triangles
  • Last Post
Replies
1
Views
491
MHB Problem about equilateral triangles
  • Last Post
Replies
2
Views
578
MHB Can you prove the following two difficult trigonometric identities?
  • Last Post
Replies
3
Views
771

Hot Threads

Recent Insights

Top