Basic Review for Trigonometry

1
Basic Review for Trigonometry

• See source
• http//faculty.ed.umuc.edu/swalsh/UM/M108GR.html

2
Definition of Angles and Triangles

• Acute Angle
• Obtuse Angle
• Right Angle
• Complementary Angles
• Supplementary Angles

• Acute Triangle
• Obtuse Triangle
• Right Triangle
• Equilateral Triangle
• Isosceles
• Scalene

3
Parallel lines cut by transversal

• Vertical angles
• Opposite interior angles
• Opposite exterior angles
• Corresponding angles

4
Facts about triangles

• Sum of angles of a triangle is _____.
• Pythagorean Theorem applies only to _____
  triangles.
• The Pythagorean Theorem states that _____ where c
  is the _____, and a and b are _____.