Special Right Triangle 306090 Lesson Basic Geometry Concepts

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=QKUhKsdTdXM

Discover more at www.ck12.org: http://www.ck12.org/geometry/30-60-90... • Here you'll learn that the sides of a 30-60-90 right triangle are in the ratio x:x \\sqrt{3}:2x. • This video provides the student with a walkthrough on 30-60-90 triangles. • This is part of CK-12’s Basic Geometry: Right Triangle Trigonometry. See more at: • 1. Expressions with Radicals: • http://www.ck12.org/algebra/Expressio... • 2. Pythagorean Theorem and Pythagorean Triples: • http://www.ck12.org/geometry/Pythagor... • 3. Applications of the Pythagorean Theorem: • http://www.ck12.org/geometry/Applicat... • 4. Inscribed Similar Triangles: • http://www.ck12.org/geometry/Inscribe... • 5. 45-45-90 Right Triangles: • http://www.ck12.org/geometry/45-45-90... • 6. 30-60-90 Right Triangles: • http://www.ck12.org/geometry/30-60-90... • 7. Sine, Cosine, Tangent: • http://www.ck12.org/geometry/Sine-Cos... • 8. Trigonometric Ratios with a Calculator: • http://www.ck12.org/geometry/Trigonom... • 9. Trigonometry Word Problems: • http://www.ck12.org/geometry/Trigonom... • 10. Inverse Trigonometric Ratios: • http://www.ck12.org/geometry/Inverse-... • Watch the whole series of CK-12's Basic Geometry videos: • CK-12 Basic Geometry Concepts

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