Geometry Crossword

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Across
  1. 4. A type of angle. Its measure is 90°.
  2. 7. A type of triangle. All sides are congruent.
  3. 8. A shape with four sides. Every interior angle is 90°, and two pairs of sides are congruent.
  4. 11. A^2 + B^2 = C^2. This is used to find the lengths of sides in right triangles.
  5. 14. A shape with four sides. Every interior angle is 90°, and every side is congruent.
  6. 17. A type of polygon. It always has three sides.
  7. 19. The total combined distance of every side in a polygon. It can be found by adding the length of every side together.
  8. 20. A quadrilateral with two pairs of congruent sides. both pairs are adjacent to each other.
Down
  1. 1. A shape with four sides. All sides are parallel.
  2. 2. A type of shape with four sides. two sides are parallel.
  3. 3. Two lines that will never intersect. This means both lines have the same slope.
  4. 5. The study of the measures of shapes. You are likely in a class about this.
  5. 6. A line in a polygon. This line is connected to two points that aren't adjacent.
  6. 9. A type of shape with four sides. All sides are congruent and two pairs of sides are parallel.
  7. 10. A way of saying two objects have the same measurement. This is used for the length of sides and the measure of angles.
  8. 12. A type of angle. Its measure is greater than 90°.
  9. 13. A type of triangle. Two sides are congruent.
  10. 15. A type of angle. Its measure is less than 90°.
  11. 16. A type of polygon. It always has four sides.
  12. 18. The amount of space inside of a polygon. This is measured in square units.