GCSE Maths - Congruent Triangle Rules (2026/27 exams)
5:59
YouTubeCognito
GCSE Maths - Congruent Triangle Rules (2026/27 exams)
⭐️ Check out our website https://www.cognito.org/ ⭐️ *** WHAT'S COVERED *** 1. Definition of Congruent Triangles. 2. The Four Rules (Criteria) for Proving Triangle Congruence. * SSS (Side-Side-Side). * SAS (Side-Angle-Side). * AAS (Angle-Angle-Side). * RHS (Right angle-Hypotenuse-Side). 3. Examples illustrating each congruence rule. 4 ...
477K viewsApr 4, 2021
Congruence Examples
Example of rigid transformation and congruence | Congruence | Geometry | Khan Academy
3:57
Example of rigid transformation and congruence | Congruence | Geometry | Khan Academy
YouTubeKhan Academy
115.2K viewsJul 16, 2015
Testing congruence by transformations example | Congruence | Geometry | Khan Academy
1:24
Testing congruence by transformations example | Congruence | Geometry | Khan Academy
YouTubeKhan Academy
280.7K viewsJul 16, 2015
Congruence and similarity — Basic example | Math | SAT | Khan Academy
4:19
Congruence and similarity — Basic example | Math | SAT | Khan Academy
YouTubeKhan Academy SAT
12.6K viewsJun 26, 2019
Top videos
Congruent triangles and SSS | Congruence | Geometry | Khan Academy
11:29
Congruent triangles and SSS | Congruence | Geometry | Khan Academy
YouTubeKhan Academy
629.9K viewsSep 23, 2011
Finding congruent triangles | Congruence | Geometry | Khan Academy
7:28
Finding congruent triangles | Congruence | Geometry | Khan Academy
YouTubeKhan Academy
375.9K viewsSep 26, 2011
Determining congruent triangles example
4:31
Determining congruent triangles example
YouTubeKhan Academy
23.4K viewsApr 21, 2020
Congruence Theorems
Triangle Congruence Theorems, Two Column Proofs, SSS, SAS, ASA, AAS Postulates, Geometry Problems
50:27
Triangle Congruence Theorems, Two Column Proofs, SSS, SAS, ASA, AAS Postulates, Geometry Problems
YouTubeThe Organic Chemistry Tutor
1.7M viewsAug 28, 2017
Other triangle congruence postulates | Congruence | Geometry | Khan Academy
13:28
Other triangle congruence postulates | Congruence | Geometry | Khan Academy
YouTubeKhan Academy
416.3K viewsSep 23, 2011
CPCTC Geometry Proofs Made Easy, Triangle Congruence - SSS, SAS, ASA, & AAS, Two Colmn Proofs
52:00
CPCTC Geometry Proofs Made Easy, Triangle Congruence - SSS, SAS, ASA, & AAS, Two Colmn Proofs
YouTubeThe Organic Chemistry Tutor
303.1K viewsAug 28, 2017
Congruent triangles and SSS | Congruence | Geometry | Khan Academy
11:29
Find in video from 01:06Example of Congruence
Congruent triangles and SSS | Congruence | Geometry | Khan Ac…
629.9K viewsSep 23, 2011
YouTubeKhan Academy
Finding congruent triangles | Congruence | Geometry | Khan Academy
7:28
Find in video from 00:55Example 1: Triangle ABC
Finding congruent triangles | Congruence | Geometry | Khan Ac…
375.9K viewsSep 26, 2011
YouTubeKhan Academy
Determining congruent triangles example
4:31
Determining congruent triangles example
23.4K viewsApr 21, 2020
YouTubeKhan Academy
Triangle Congruence Theorems, Two Column Proofs, SSS, SAS, ASA, AAS Postulates, Geometry Problems
50:27
Find in video from 09:55Example of Congruent Triangles with AAS Postulate and Reflexive Property
Triangle Congruence Theorems, Two Column Proofs, SSS, SAS, A…
1.8M viewsAug 28, 2017
YouTubeThe Organic Chemistry Tutor
Congruent triangle example 2 | Congruence | Geometry | Khan Academy
12:14
Congruent triangle example 2 | Congruence | Geometry | Khan Ac…
159.4K viewsSep 27, 2011
YouTubeKhan Academy
Figuring out all the angles for congruent triangles example | Congruence | Geometry | Khan Academy
4:35
Figuring out all the angles for congruent triangles example | Con…
150.7K viewsSep 29, 2011
YouTubeKhan Academy
Proving triangle congruence | Congruence | High school geometry | Khan Academy
4:18
Proving triangle congruence | Congruence | High school geomet…
26.3K viewsJun 28, 2020
YouTubeKhan Academy
1:24
Testing congruence by transformations example | Congru…
280.7K viewsJul 16, 2015
YouTubeKhan Academy
11:12
Find in video from 03:48Congruent Triangles
CA Geometry: More on congruent and similar triangles | Worked exa…
60.9K viewsJan 3, 2009
YouTubeKhan Academy
2:29
Find in video from 00:47Angles of a Triangle ABC and Your
What Are Congruent Triangles? I Class 9 I Learn With BYJU'S
163.2K viewsSep 13, 2020
YouTubeBYJU'S
3:57
Find in video from 00:15Congruence of Transformed Figures
Example of rigid transformation and congruence | Congruence | Geom…
115.2K viewsJul 16, 2015
YouTubeKhan Academy
52:00
Find in video from 01:13Example 1: Triangle Congruence
CPCTC Geometry Proofs Made Easy, Triangle Congruence - SSS, …
304.5K viewsAug 28, 2017
YouTubeThe Organic Chemistry Tutor
2:33
GCSE Maths - Congruent Shapes (2026/27 exams)
64.6K viewsMar 28, 2021
YouTubeCognito
2:02
Find in video from 01:11Examples of Congruent Shapes
Congruent Shapes | Everything You Need To Know *Math for Kids*
100K viewsJan 17, 2014
YouTubeTurtlediary
7:24
Proving the ASA and AAS triangle congruence criteria using transfor…
11.5K viewsMar 6, 2020
YouTubeKhan Academy
4:35
Corresponding angles in congruent triangles
Sep 30, 2011
Khan AcademySal Khan
20:28
Find in video from 01:10Example 1: Congruence to CB
Detour Proofs - Double Triangle Congruence
20K viewsAug 30, 2017
YouTubeThe Organic Chemistry Tutor
5:02
Another example of rigid transformations for congruence | …
60.2K viewsJul 16, 2015
YouTubeKhan Academy
10:41
Find in video from 06:35Example Problem: Vertical Angles
Transitive Property of Congruence & Substitution Property of Equality
78.5K viewsAug 27, 2017
YouTubeThe Organic Chemistry Tutor
4:20
Congruency Rules - SAS And ASA | Class 7 | Learn With BYJU'S
138.9K viewsFeb 6, 2021
YouTubeBYJU'S
11:05
Find in video from 05:40Example Problem: Finding Angle B
Triangles
228.5K viewsJul 24, 2017
YouTubeThe Organic Chemistry Tutor
23:02
Find in video from 00:09Finding the Missing Angle of a Triangle
Triangles - Basic Introduction, Geometry
725.9K viewsDec 27, 2017
YouTubeThe Organic Chemistry Tutor
19:05
Find in video from 03:06Example Problem
Geometry Proofs - Isosceles Triangles - SAS & AAS
26K viewsAug 29, 2017
YouTubeThe Organic Chemistry Tutor
15:15
Find in video from 00:13Example Problem 1: Congruent Segments
Two Column Proofs of Congruent Segments - Midpoints, Substitutio…
320.9K viewsMay 16, 2019
YouTubeThe Organic Chemistry Tutor
13:00
Find in video from 01:02Two Column Proof Example
Hypotenuse Leg Theorem - HL Postulate - Two Column Proofs
110.1K viewsAug 30, 2017
YouTubeThe Organic Chemistry Tutor
13:28
Other triangle congruence postulates | Congruence | Geomet…
416.6K viewsSep 23, 2011
YouTubeKhan Academy
1:13
Another congruence by transformation example | Congrue…
141.7K viewsJul 16, 2015
YouTubeKhan Academy
21:59
Find in video from 01:21Example of Two Column Proof
Right Angle Theorem - SSS & AAS - Two Column Proofs
19.6K viewsAug 31, 2017
YouTubeThe Organic Chemistry Tutor
3:54
Find in video from 00:06Criteria for Congruence
Triangles | SAS Congruence | Tutorialspoint
8.9K viewsJan 12, 2018
YouTubeTutorialsPoint
See more videos
Static thumbnail place holder