Key terms

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Across
  1. 4. an expression is a written arrangement of symbols following the context-dependent, syntactic conventions of mathematical notation.
  2. 5. sum theorem if you add all three interior angles, those are the angles inside the triangle, they would add up to 180 degrees
  3. 7. a straight line that divides an angle or line into two equal parts
  4. 8. the continuous line forming the boundary of a closed geometric figure.
  5. 10. point in math, a point is represented by a dot (.) and is used to tell exact location in space
Down
  1. 1. in agreement or harmony
  2. 2. interior Angle theorem if two parallel lines are cut by a transversal, then the pairs of alternate interior angles are congruent
  3. 3. base in geometry, a base angle of a shape is an angle within a shape that contains the base of the shape as one of its sides.
  4. 6. As an adjective, it refers to non-variance; as a noun, it has two different meanings: A fixed and well-defined number or other non-changing mathematical object, or the symbol denoting it
  5. 9. Parallel lines- two or more lines that are always the same distance apart and never intersect, even if they are extended infinitely in both directions