OML Search

Using Congruent Triangles




 


Videos and lessons to help High School students learn how to use congruence and similarity criteria for triangles to solve problems and to prove relationships in geometric figures.

Common Core: HSG-SRT.B.5


Related Topics:
Common Core (Geometry)

Common Core for Mathematics


Using CPCTC (Corresponding Parts of Congruent Triangles are Congruent)
Using triangle congruence and cpctc in overlapping triangles prove other properties.


Proofs using CPCTC





Use Congruent Triangles
Lesson Notes on Using Triangle Congruence, includes Corresponding Parts of Congruent Triangles are Congruent (CPCTC)
Explain how you can find the distance across the canyon.


Use Congruent Triangles
Use congruent triangles to find the distance between two docked boats.
Plan a proof involving pairs of triangles
Proof the construction for copying an obtuse angle is valid.



 

Use Congruent Triangles to find distance.


Use Congruent Triangles for indirect measurement.




Using Congruent Triangles.


Using Congruent Triangles.



 

Rotate to landscape screen format on a mobile phone or small tablet to use the Mathway widget, a free math problem solver that answers your questions with step-by-step explanations.


You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.


OML Search


We welcome your feedback, comments and questions about this site or page. Please submit your feedback or enquiries via our Feedback page.


[?] Subscribe To This Site

XML RSS
follow us in feedly
Add to My Yahoo!
Add to My MSN
Subscribe with Bloglines