Unit 12: Trigonometry

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Across
  1. 2. side The side next to a given angle in a right triangle.
  2. 6. Theorem A theorem that relates the sides of a right triangle. It states that the square of the length of the hypotenuse is equal to the sum of the squares of the other two sides. side opposite the right angle in a right triangle, considered the longest side.
  3. 8. A unit of measurement for angles. A circle is divided into 360 degrees.
  4. 9. The side opposite the right angle in a right triangle, considered the longest side.
Down
  1. 1. The ratio of the length of the side opposite an angle to the hypotenuse in a right triangle.
  2. 2. The measure of rotation between two lines or rays that share a common endpoint.
  3. 3. The ratio of the length of the side adjacent to an angle to the hypotenuse in a right triangle.
  4. 4. The ratio of the length of the side opposite an angle to the side adjacent to the angle in a right triangle.
  5. 5. A unit of measurement for angles based on the radius of a circle. It is the angle subtended at the center of a circle by an arc whose length is equal to the radius.
  6. 7. side The side opposite a given angle in a right triangle.