Khan Academy Course , Prof. Salman Khan

**419**students enrolled

Khan Academy Course , Prof. Salman Khan

Contents:

introduction to angles - Angles - Angles formed between transversals and parralel lines - Angles of parallel lines - The Angle Game - Similar triangles - Area and Perimeter - Circles: Radius, Diameter and Circumference - Area of a circle - The Pythagorean Theorem

45-45-90 Triangles - Intro to 30-60-90 Triangles - 30-60-90 Triangles II - Heron's Formula the Proof of Heron's Formula - An inscribed angle is half of a central angle that subtends the same arc - Area of Inscribed Equilateral Triangle (some basic trig used) - Right Triangles Inscribed in Circles (Proof) - Area of Diagonal Generated Triangles of Rectangle are Equal

introduction to angles - Angles - Angles formed between transversals and parralel lines - Angles of parallel lines - The Angle Game - Similar triangles - Area and Perimeter - Circles: Radius, Diameter and Circumference - Area of a circle - The Pythagorean Theorem

45-45-90 Triangles - Intro to 30-60-90 Triangles - 30-60-90 Triangles II - Heron's Formula the Proof of Heron's Formula - An inscribed angle is half of a central angle that subtends the same arc - Area of Inscribed Equilateral Triangle (some basic trig used) - Right Triangles Inscribed in Circles (Proof) - Area of Diagonal Generated Triangles of Rectangle are Equal

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3.4 (49 Ratings)

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

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- 1.Introduction to angles
- 2.Angles (part 2)
- 3.Angles (part 3)
- 4.Angles formed between transversals and parralel lines
- 5.Angles of parallel lines 2
- 6.The Angle Game
- 7.Similar triangles
- 8.Similar triangles (part 2)
- 9.Angle Game (part 2)
- 10.Area and Perimeter
- 11.Circles Radius, Diameter and Circumference
- 12.Area of a circle
- 13.The Pythagorean Theorem
- 14.Pythagorean Theorem II
- 15.45-45-90 Triangles
- 16.Intro to 30-60-90 Triangles
- 17.30-60-90 Triangles II
- 18.Herons Formula
- 19.Part 1 of Proof of Herons Formula
- 20.Part 2 of the Proof of Herons Formula
- 21.An inscribed angle is half of a central angle that subtends the same arc
- 22.Area of Inscribed Equilateral Triangle (some basic trig used)
- 23.Right Triangles Inscribed in Circles (Proof)
- 24.Area of Diagonal Generated Triangles of Rectangle are Equal

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