All
Search
Images
Videos
Maps
News
More
Shopping
Flights
Travel
Notebook
Report an inappropriate content
Please select one of the options below.
Not Relevant
Offensive
Adult
Child Sexual Abuse
Length
All
Short (less than 5 minutes)
Medium (5-20 minutes)
Long (more than 20 minutes)
Date
All
Past 24 hours
Past week
Past month
Past year
Resolution
All
Lower than 360p
360p or higher
480p or higher
720p or higher
1080p or higher
Source
All
Dailymotion
Vimeo
Metacafe
Hulu
VEVO
Myspace
MTV
CBS
Fox
CNN
MSN
Price
All
Free
Paid
Clear filters
SafeSearch:
Moderate
Strict
Moderate (default)
Off
Filter
15:15
YouTube
The Organic Chemistry Tutor
Two Column Proofs of Congruent Segments - Midpoints, Substitution, Division & Addition Property
This geometry video tutorial explains how to do two column proofs for congruent segments. It covers midpoints, the substitution property of congruence and the addition & division property of equality. This video on segment proofs contains plenty of examples and practice problems. Geometry Introduction: https://www.youtube.com/watch?v ...
285.5K views
May 16, 2019
Geogebra Tutorial
58:57
Introduction to GeoGebra
YouTube
GeoGebra
129.5K views
Mar 5, 2020
15:23
An Introduction to Geogebra Software for Teaching Math
YouTube
digitidea
94K views
Feb 23, 2021
4:47
GeoGebra Tutorial 1: The GeoGebra Interface
YouTube
GeoGebraist
16.8K views
Jan 19, 2020
Top videos
9:53
Pythagorean theorem proof using similarity | Geometry | Khan Academy
YouTube
Khan Academy
250.2K views
Oct 4, 2011
1:41
The Pythagorean Theorem FAVORITE PROOF
YouTube
MindYourDecisions
53.5K views
Oct 16, 2014
20:51
Proving Parallelograms With Two Column Proofs - Geometry
YouTube
The Organic Chemistry Tutor
211.4K views
Dec 25, 2017
Geogebra Geometry
GeoGebra Apps for Google Classroom
geogebra.org
Apr 1, 2020
0:56
474K views · 3.3K reactions | Try the new GeoGebra Augmented Reality app! Create 3D graphs and walk around them! As you edit equations your graphs change shape in real-time, helping better demonstrate complex concepts in a simple, visual way: https://itunes.apple.com/app/geogebra-augmented-reality/id1276964610 | GeoGebra | Facebook
Facebook
GeoGebra
474.3K views
3 weeks ago
1:34
GeoGebra Classroom: More New Features!
Facebook
GeoGebra
2.7K views
Nov 17, 2020
9:53
Pythagorean theorem proof using similarity | Geometry | Khan Acad
…
250.2K views
Oct 4, 2011
YouTube
Khan Academy
1:41
Find in video from 00:54
Insight on the Proof
The Pythagorean Theorem FAVORITE PROOF
53.5K views
Oct 16, 2014
YouTube
MindYourDecisions
20:51
Proving Parallelograms With Two Column Proofs - Geometry
211.4K views
Dec 25, 2017
YouTube
The Organic Chemistry Tutor
50:27
Find in video from 14:44
Proof Using SSS Postulate and Midpoint Definition
Triangle Congruence Theorems, Two Column Proofs, SSS, SAS, A
…
1.7M views
Aug 28, 2017
YouTube
The Organic Chemistry Tutor
11:06
Find in video from 06:00
Using Side Angle Side Postulate
Two column proof showing segments are perpendicular | Con
…
310.9K views
Sep 23, 2011
YouTube
Khan Academy
29:23
Triangle Similarity - AA SSS SAS & AAA Postulates, Proving Similar T
…
531.7K views
Dec 28, 2017
YouTube
The Organic Chemistry Tutor
10:23
Triangle area proofs | Perimeter, area, and volume | Geometry | Kha
…
523.7K views
Sep 30, 2011
YouTube
Khan Academy
5:46
Find in video from 04:31
Proof that BE = CE
Congruent triangle proof example | Congruence | Geometry | Khan Ac
…
338.2K views
Sep 27, 2011
YouTube
Khan Academy
4:51
Find in video from 03:50
Verifying the Proof
Proof: Vertical angles are equal | Angles and intersecting lines | Ge
…
328.7K views
Sep 21, 2011
YouTube
Khan Academy
52:00
CPCTC Geometry Proofs Made Easy, Triangle Congruence - SSS,
…
264.1K views
Aug 28, 2017
YouTube
The Organic Chemistry Tutor
4:31
Proving the SAS triangle congruence criterion using transf
…
22.4K views
Mar 6, 2020
YouTube
Khan Academy
4:28
Find in video from 00:20
Using Parallel Lines and Corresponding Angles
Proof: Sum of measures of angles in a triangle are 180 | Geometry | Kha
…
631.5K views
Aug 31, 2013
YouTube
Khan Academy
9:03
Find in video from 0:00
Introduction to Bhaskara's Proof
Bhaskara's proof of the Pythagorean theorem | Geometry | Khan Acade
…
184.2K views
Nov 28, 2012
YouTube
Khan Academy
8:35
Find in video from 03:34
Using Alternate Interior Angles
Angle bisector theorem proof | Special properties and parts of tri
…
365K views
Oct 12, 2011
YouTube
Khan Academy
7:07
Angles formed by parallel lines and transversals | Geometry | Khan Ac
…
1.2M views
Sep 21, 2011
YouTube
Khan Academy
12:14
Congruent triangle example 2 | Congruence | Geometry | Khan Ac
…
158.5K views
Sep 27, 2011
YouTube
Khan Academy
4:08
Find in video from 00:43
Initial Proof Setup
Proof: Opposite angles of parallelogram congruent | Quadril
…
283.9K views
Oct 31, 2011
YouTube
Khan Academy
2:03
Find in video from 00:32
Using Congruence for Parallel Lines
Geometric constructions: parallel line | Congruence | High school ge
…
47K views
Mar 4, 2020
YouTube
Khan Academy
6:59
30-60-90 triangle side ratios proof | Right triangles and trigonometry |
…
392.8K views
Oct 4, 2011
YouTube
Khan Academy
8:30
Proof: Opposite sides of parallelogram congruent | Quadril
…
303.2K views
Oct 31, 2011
YouTube
Khan Academy
10:46
Find in video from 01:21
Identifying the Hypotenuse
The Pythagorean theorem intro | Right triangles and trigonometry |
…
3M views
Aug 9, 2010
YouTube
Khan Academy
7:28
Finding congruent triangles | Congruence | Geometry | Khan Ac
…
373K views
Sep 26, 2011
YouTube
Khan Academy
Algebraic reasoning and proof - GCSE Maths Revision - BBC Bites
…
5 months ago
bbc.co.uk
11:14
Visual Proof of Pythagoras' Theorem
4.1M views
Jan 26, 2017
YouTube
Eddie Woo
9:50
Why do we "complete the square"?
1.3M views
Oct 2, 2015
YouTube
MindYourDecisions
12:58
Find in video from 0:00
Introduction to Geometry
Basic geometry: language and labels | Introduction to Euclidean
…
1.8M views
Feb 28, 2012
YouTube
Khan Academy
14:04
Angle Bisector Theorem - Midpoints & Line Segments
223.6K views
Aug 24, 2017
YouTube
The Organic Chemistry Tutor
8:56
Garfield's proof of the Pythagorean theorem | Geometry | Khan Acade
…
275.2K views
Nov 27, 2012
YouTube
Khan Academy
5:54
Find in video from 03:33
Using Equal Angles
Formal Geometry Proofs (3 of 3: Completing the geometric proof)
6.9K views
Mar 1, 2018
YouTube
Eddie Woo
See more videos
More like this
Feedback