GEOMETRY
BID Chapter 9, Right Triangles and Trigonometry
9.1, The Pythagorean Theorem
Copy of G9.1.pdfCopy of G9.1 (filled out).pdfOther Resources
More Info. about the Pythagorean Theorem
McCoy-The Pythagorean Theorem and its Converse
PHSchool-The Pythagorean Theorem and its converse
Virtual Nerd: What is the Pythagorean Theorem?
Virtual Nerd: How Do You Find the Length of a Leg of a Right Triangle?
Virtual Nerd: What is the Converse of the Pythagorean Theorem?
Virtual Nerd: How Do You Determine if a Triangle Is a Right Triangle if You Know its Sides?
9.2, Special Right Triangles
Copy of G9.2.pdfCopy of G9.2 (filled out).pdfOther Resources
More Info. about 30, 60, 90 Triangles
More Info. about 45, 45, 90 Triangles
McCoy-Special Right Triangles, Part 1
McCoy-Special Right Triangles, part 2
PHSchool-Special Right Triangles
Virtual Nerd: What is a 30-60-90 Degree Triangle?
Virtual Nerd: What is a 45°-45°-90° Triangle?
Virtual Nerd: How Do You Find Missing Sides in a 30°-60°-90° Triangle?
Virtual Nerd: How Do You Find a Missing Hypotenuse in a 45°-45°-90° Triangle?
9.3, Similar Right Triangles
Copy of G9.3.pdfCopy of G9.3 (filled out).pdf9.4, The Tangent Ratio
Copy of G9.4.pdfCopy of G9.4 (filled out).pdf9.5, The Sine and Cosine Ratios
Copy of G9.5.pdfCopy of G9.5 (filled out).pdfOther Resources
McCoy-The Sine and Cosine Ratios
PHSchool-The Sine and Cosine Ratios (Prentice Hall)
Virtual Nerd (What is the Sine Ratio?)
Virtual Nerd (How Do You Find a Missing Side of a Right Triangle Using Sine?)
Virtual Nerd (How Do You Find the Sine of an Angle in a Right Triangle?)
Virtual Nerd (How Do You Find a Missing Side of a Right Triangle Using Cosine?)
Virtual Nerd (How Do You Find the Cosine of an Angle in a Right Triangle?)
9.6, Solving Right Triangles
Copy of G9.6.pdfCopy of G9.6 (filled out).pdfOther Resources
9.7, Law of Sines and Law of Cosines
Copy of G9.7.pdfCopy of G9.7 (filled out).pdf