| Basic Math / GED 
 Algebra
 
 Geometry
 
 SAT Math
 
 Algebra 2
 
 
 
 
 
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 Tutorial Files
 
 
 
 |  Points, Lines, and Angles 
 
  Constructions 
 
  Triangles 
 
  Polygons 
 
  Parallel Lines 
 
  Basic Proofs 
 
  Triangle Proofs 
 
  Similar Polygons 
 
  Circles 
 
  Perimeter and Area 
 
  Surface Area and Volume 
 
  Coordinate Geometry 
 
  Right Triangles and Trigonometry Functions 
 
 |  Pythagorean Theorem (Find c). 
 
  Pythagorean Theorem (Find a, b, or c). 
 
  Pythagorean word problem (find the hypotenuse). 
 
  Pythagorean word problem (find a leg). 
 
  Pythagorean word problem (find the hypotenuse or leg). 
 
  45-45-90 Triangle. 
 
  45-45-90 Triangle II. 
 
  45-45-90 Triangle word problem. 
 
  30-60-90 Triangle. 
 
  30-60-90 Triangle II. 
 
  30-60-90 Triangle word problem. 
 
  Sine, cosine, and tangent. 
 
  Solving right triangles using sine. 
 
  Solving right triangles using cosine. 
 
  Solving right triangles using sine or cosine. 
 
  Solving right triangles using tangent. 
 
  Solving for an angle of a right triangle using cos, sin, or tan. 
 
  Tangent word problem. 
 
  Sine word problem. 
 
  Cosine word problem. 
 
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