Geometry

Incarcat la data: 19 Aprilie 2011

Autor: Admin

By Salman Khan - Khan Academy
Course Description:
Videos on geometry. Basic understanding of Algebra I necessary. After this, you'll be ready for Trigonometry.
Lectures:
Lecture 1 - Introduction to Angles

What an angle is. Angles in a circle. Complementary and supplementary angles.

 
Lecture 2 - Angles Part 2

More on complementary and supplementary angles. Introduction to opposite angles.

 
Lecture 3 - Angles Part 3

Angles formed when a transversal intersects parallel lines.

 
 
Lecture 5 - Angles of Parallel Lines 2

Angles of parallel lines examples.

 
Lecture 6 - The Angle Game

Using what we know to solve for angles in the Angle Game.

 
Lecture 7 - Similar Triangles

Introduction to similar triangles.

 
Lecture 8 - Similar Triangles 2

More on similar triangles.

 
Lecture 9 - Area and Perimeter

Area of rectangles and triangles. Perimeter of rectangles.

 
Lecture 10 - Circles: Radius, Diameter, and Circumference

Understanding the relationship between the radius diameter and circumference of a circle.

 
Lecture 11 - Area of a Circle

Area of a circle and how it relates to radius and diameter.

 
Lecture 12 - The Pythagorean Theorem

Introduction to the Pythagorean Theorem.

 
Lecture 13 - The Pythagorean Theorem II

More Pythagorean Theorem examples. Introduction to 45-45-90 triangles.

 
Lecture 14 - 45-45-90 Triangles

Introduction to 45-45-90 Triangles.

 
Lecture 15 - Intro to 30-60-90 Triangles

A few more 45-45-90 examples and an introduction to 30-60-90 triangles.

 
Lecture 16 - 30-60-90 Triangles II

More examples using 30-60-90 triangles.

 
Lecture 17 - Heron's Formula

Using Heron's Formula to determine the area of a triangle while only knowing the lengths of the sides.

 
Lecture 18 - Part 1 of Proof of Heron's Formula

Part 1 of the proof of Heron's Formula.

 
Lecture 19 - Part 2 of Proof of Heron's Formula

Showing that the expression in part 1 is identical to Heron's Formula.

 
Lecture 20 - An Inscribed Angle is Half of a Central Angle that Subtends the Same Arc

Showing that an inscribed angle is half of a central angle that subtends the same arc.

 
Lecture 21 - Area of Inscribed Equilateral Triangle (Some Basic Trig Used) 2

Problem that requires us to figure out the area of an equilateral triangle inscribed in a circle (A little trigonometry used).

 
Lecture 22 - Right Triangles Inscribed in Circles

Proof showing that a triangle inscribed in a circle having a diameter as one side is a right triangle.

 
Lecture 23 - Area of Inscribed Equilateral Triangle (Some Basic Trig Used)

Area of Diagonal Generated Triangles of Rectangle are Equal.

 

Source: http://academicearth.org/courses/geometry

Textul de mai sus reprezinta un extras din "Geometry". Pentru versiunea completa a documentului apasa butonul Download si descarca fisierul pe calculatorul tau. Prin descarcarea prezentei lucrari stiintifice, orice utilizator al site-ului www.studentie.ro declara si garanteaza ca este de acord cu utilizarile permise ale acesteia, in conformitate cu prevederile legale ablicabile in domeniul proprietatii intelectuale si in domeniul educatiei din legislatia in vigoare.

In cazul in care intampini probleme la descarcarea fisierului sau documentul nu este nici pe departe ceea ce se doreste a fi te rugam sa ne anunti. Raporteaza o eroare

Important!

Referatele si lucrarile oferite de Studentie.ro au scop educativ si orientativ pentru cercetare academica.

Iti recomandam ca referatele pe care le downloadezi de pe site sa le utilizezi doar ca sursa de inspiratie sau ca resurse educationale pentru conceperea unui referat nou, propriu si original.

Jacheta usoara verde oliv inchis Jacheta usoara verde oliv inchis Descriere produs:Tip: jachetaCuloare: verde oliv inchisMaterial: usorDetalii: margini...
Jacheta usoara violet inchis Jacheta usoara violet inchis Descriere produs:Tip: jachetaCuloare: violet inchisMaterial: usorDetalii: margini...
Camasa alba in dungi Camasa alba in dungi Descriere produs:- camasa alba cu dungi albastre- imprimeu text pe partea din spate- guler...