Special Right triangles

12345
Across
  1. 4. Sine, Cosine, and tangent
  2. 5. When you have two sine equations equal to one another
Down
  1. 1. a^2 + b^2 is equal to c^2
  2. 2. when you have a right angle it is this kind of triangle
  3. 3. When the square of a side of a plane triangle equals the sum of the squares of the remaining sides minus twice the product of those sides and the cosine of the angle between them.