Geometry: Circles and Triangles

Edit Answers
123456789101112
Across
  1. 1. There are 180 d______ inside of a triangle.
  2. 7. Two angles that make 180 degrees are called s_______ angles.
  3. 9. The distance around a circle is called the c_________.
  4. 11. An angle LESS than 90 degrees is called an _____ angle.
  5. 12. A line segment that goes through the middle of the circle is called the _______.
Down
  1. 2. A line segment that only goes from the middle of the circle to the edge is called the _____.
  2. 3. An angle GREATER than 90 degrees is called an ____ angle.
  3. 4. Two angles that make 90 degrees are called c_____ angles.
  4. 5. An angle that is 90 degrees is called a _____ angle.
  5. 6. To find the circumference of a circle, you m_______ the diameter times pi.
  6. 8. The number we round to 3.14 is called __.
  7. 10. Angles that are straight across from each others are the _____.