MATHEMATICAL TERMS

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Across
  1. 1. AN ANGLE THAT HAS A MEASURE THAT IS LESS THAN A RIGHT ANGLE.
  2. 7. A POLYGON WITH TWO PAIRS OF PARALLEL SIDES FOUR CONGRUENT SIDES AND FOUR RIGHT ANGLES.
  3. 8. THE DISTANCE AROUND THE OUTSIDE OF A POLYGON.
  4. 10. THE SET OF POINTS ON A PLANE THAT IS EQUIDISTANT FROM THE CENTER.
  5. 12. FRACTIONS THAT ARE THE SAME BUT NOT ALIKE.
  6. 16. THE DISTANCE ROUND A CIRCLE.
  7. 17. THE RESULT OF A DIVISION PROBLEM.
  8. 19. AN AMOUNT LEFT BEHIND WHEN A NUMBER CANNOT BE DIVIDED EQUALLY.
Down
  1. 2. TO FIND AN ANSWER THAT IS CLOSE TO THE EXACT ANSWER.
  2. 3. THE AMOUNT OF SPACE A SOLID FIGURE TAKES UP.
  3. 4. A TRIANGLE WITH TWO EQUAL SIDES.
  4. 5. 60 MINUTES.
  5. 6. FIGURES THAT ARE THE SAME SIZE AND SHAPE.
  6. 8. LINES THAT ARE ALWAYS THE SAME DISTANCE APART AND NEVER INTERSECT.
  7. 9. THE PROCESS OF FINDING THE TOTAL NUMBER OF ITEMS IN AN EQUAL-SIZED GROUP.
  8. 11. THE AMOUNT EARNED FOR LOANING MONEY.
  9. 13. A TRIANGLE THAT HAS ALL SIDES EQUAL.
  10. 14. THE RESULT OF A SUBTRACTION PROBLEM.
  11. 15. THE NUMBER THAT IS MULTIPLIED BY ANOTHER NUMBER TO FIND THE PRODUCT.
  12. 18. THE NUMBER OF SQUARE UNITS REQUIRED TO COVER A SURFACE.