Geometry - Ch. 2: Reasoning and Proofs (22 of 46) Postulate 1: Ruler (Numberline)
Visit http://ilectureonline.com for more math and science lectures! In this video I will explain Postulate 1:The Ruler, or Number Line, Postulate – points on a line have corresponding points on a number line such that they can have “x-values” called “coordinates” of the points (x1, x2, x3
From playlist GEOMETRY CH 2 PROOFS & REASONING
Geometry - Ch. 2: Reasoning and Proofs (21 of 46) What is a Postulate?
Visit http://ilectureonline.com for more math and science lectures! In this video I will explain what is a postulate. A postulate, or axium, is a proposition that is not proved or demonstrated but considered to be self evident. It is a “truth” that is accepted. A postulate serves as a sta
From playlist GEOMETRY CH 2 PROOFS & REASONING
Geometry - Ch. 2: Reasoning and Proofs (29 of 46) Postulate 8: The Plane Postulate
Visit http://ilectureonline.com for more math and science lectures! In this video I will explain Postulate 8: The Plane Postulate – Through any 3 non-collinear points, exists exactly one plane. Next video in this series can be seen at: https://youtu.be/NuiTMuNaUdA
From playlist GEOMETRY CH 2 PROOFS & REASONING
I introduce the Side-Side-Side Postulate and Side-Angle-Side Postulate and work through 4 2 column proofs showing you how these can prove 2 triangles are congruent. EXAMPLES AT 0:55 6:04 11:39 14:42 16:43 Proving two triangles are congruent using the Angle-Side-Angle Postulate or ASA and
From playlist Geometry
Triangle Congruence by ASA - Triangle Proofs
This video teaches how to prove two triangles congruent using the ASA Postulate. In particular, this video highlights the necessity of finding two pairs of congruent angles and an included pair of congruent sides. The concept of angle bisectors is explored in this proof as well. Your feed
From playlist Geometry
Writing a proof for equiangular angles within each other
👉 Learn how to write a proof given a triangle. A triangle is a polygon with three sides. A proof is a series of statements and reasons that establishes the truth of a mathematical claim(statement). To write a proof given a triangle, we first draw two columns with the first column titled "s
From playlist Triangles
Geometry - Ch. 4: Lines and Angles (2 of 37) Postulates of Parallel and Perpendicular Lines
Visit http://ilectureonline.com for more math and science lectures! In this video I will define and explain postulates of parallel and perpendicular lines. 1) If there is a line and a point not on the line then there is exactly one line through the point PARALLEL to the initial line. 2) I
From playlist GEOMETRY CH 4 LINES AND ANGLES
Writing a proof for an acute triangle
👉 Learn how to write a proof given a triangle. A triangle is a polygon with three sides. A proof is a series of statements and reasons that establishes the truth of a mathematical claim(statement). To write a proof given a triangle, we first draw two columns with the first column titled "s
From playlist Triangles
This video focuses on how to prove two triangles congruent with the Side-Angle-Side Postulate (SAS). In particular, I teach students how to mark the diagram as a tool for writing a structured and coherent proof. The concepts of angle bisectors and reflexive property is explored as well. Y
From playlist Geometry
Triangle Congruence Theorems, Two Column Proofs, SSS, SAS, ASA, AAS Postulates, Geometry Problems
This geometry video tutorial provides a basic introduction into triangle congruence theorems. It explains how to prove if two triangles are congruent using the SSS, SAS, ASA, and AAS postulate using two column proofs. Here is a list of topics contained in the statements and reasons of th
From playlist Geometry Video Playlist
Triangle Similarity - AA SSS SAS & AAA Postulates, Proving Similar Triangles, Two Column Proofs
This geometry video tutorial provides a basic introduction into triangle similarity. it explains how to use two column proofs in order to prove if two triangles are similar using the mostly the AA postulates. Other triangle similarity postulates mentioned are the AAA, SSS, and SAS postul
From playlist Geometry Video Playlist
Introduction to Congruent Triangles
Complete videos list: http://mathispower4u.yolasite.com/ This video will define congruent triangles and state the ways to prove two triangles are congruent.
From playlist Triangles and Congruence
This video tutorial provides a basic introduction into geometry. My E-Book: https://amzn.to/3B9c08z Video Playlists: https://www.video-tutor.net Homework Help: https://bit.ly/Find-A-Tutor Subscribe: https://bit.ly/37WGgXl Support & Donations: https://www.patreon.com/MathScienceTuto
From playlist Geometry Video Playlist
The Beautiful Story of Non-Euclidean Geometry
Visit https://brilliant.org/TreforBazett/ to get started learning STEM for free, and the first 200 people will get 20% off their annual premium subscription. Check out my MATH MERCH line in collaboration with Beautiful Equations ►https://www.beautifulequation.com/pages/trefor In this vi
From playlist Cool Math Series
What is Mathematics, Really? #SoME2
"What is mathematics?" and "What do mathematicians do?" Mathematics seems daunting or deeply nerdy. In my view, it's another way to look at the world, the same as art or science. Let's do some mathematics ourselves, speeding through the process from asking a question to telling others what
From playlist Summer of Math Exposition 2 videos
Hypotenuse Leg Theorem - HL Postulate - Two Column Proofs
This geometry video tutorial provides a basic introduction into the hypotenuse leg theorem also known as the HL postulate. it's another triangle congruence theorem that helps you to prove that two right triangles are congruent to each other. This video focuses on geometry proofs using cp
From playlist Geometry Video Playlist
CPCTC Geometry Proofs Made Easy, Triangle Congruence - SSS, SAS, ASA, & AAS, Two Colmn Proofs
This video tutorial provides a basic introduction into CPCTC geometry proofs. CPCTC stands for "corresponding parts of congruent triangles are congruent" It's the step that comes right after proving the congruence of two triangles. Some triangle congruence theorems you need to know are
From playlist Geometry Video Playlist
Two column proof showing segments are perpendicular | Congruence | Geometry | Khan Academy
Using triangle congruency postulates to show that two intersecting segments are perpendicular Watch the next lesson: https://www.khanacademy.org/math/geometry/congruent-triangles/cong_triangle/v/finding-congruent-triangles?utm_source=YT&utm_medium=Desc&utm_campaign=Geometry Missed the pr
From playlist High School Geometry | High School Math | Khan Academy
Similar Triangles – every Geometry student NEEDS to understand
TabletClass Math: https://tcmathacademy.com/ Similar triangle problem and solution. For more math help to include math lessons, practice problems and math tutorials check out my full math help program at https://tcmathacademy.com/ Math Notes: Pre-Algebra Notes: https://table
From playlist GED Prep Videos
This video focuses on how to prove two triangles congruent using the Angle-Angle-Side (AAS) Postulate. In particular, the concepts of midpoint, parallel lines and alternate interior angles are explored in this video. I also teach how to use diagrams as a tool for writing an organized proof
From playlist Geometry