7A/8R MATH VOCAB REVIEW!

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Across
  1. 4. A number or symbol multiplied by a variable in an algebraic term.
  2. 5. A mathematical phrase made up of numbers, variables, and operations but no equal sign.
  3. 6. Angles that are opposite each other when two lines cross and are equal.
  4. 8. Two angles whose measures add up to 180°.
  5. 9. Angles that measure less than 90°.
  6. 11. Angles that are greater than 90° but less than 180°.
  7. 12. An angle that measures exactly 90°.
  8. 13. Lines that intersect to form a right angle.
  9. 15. Shapes that have the same shape and size.
Down
  1. 1. Two angles whose measures add up to 90°.
  2. 2. A mathematical statement that shows two expressions are equal.
  3. 3. Figures that have the same shape but different sizes.
  4. 7. A positive or negative whole number (including zero).
  5. 10. Angles in the same position on two different shapes or when a transversal crosses parallel lines.
  6. 14. Lines that never meet because they are always the same distance apart.