# Puzzle 20130318064893

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en
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31
point: specific location has no size and no dimensions
line: a connected straight path consists of infinitely many points extending without end in opposite directions
plane: a flat surface that has length and width but no height
segment: part of a line consisting of two endpoint and all the points in between them
ray: part of a line that starts at an initial point and all points on one side of that point
oppositerays: two rays that have the same initial point that meet to form a line
rulerpostulate: the length of a segment is |a-b|
midpoint: a point that divides a segment into two congruent segments
bisect: to divide into two congruent parts
congruent: if two segments have the same measure they are _______?
pythagoreantheorem: a^2+b^2=c^2
distanceformula: finds the length of a segment or distance between points
midpointformula: (X+X/2, Y+Y/2)
congruentangles: angles that have the same measure
acuteangles: angle that is >0* and <90*
rightangles: angle that is 90*
obtuseangles: angle that is >90* and <180*
straightangles: angle that is 180*
adjacentangles: two angles that share a common vertex, common side, and no interior points
anglebisector: a ray that divides an angle into two congruent adjacent angles
verticalangles: two angles whose sides form two pairs of opposite rays (forms an "X")
linearpairs: two adjacent angles whose non-common side s are opposite rays (forms a "T" or "Y")
complementaryangles: two angles whose measures have a sum of 90*
supplementaryangles: two angles whose measures have a sum of 180*
slope: Y-Y/X-X
slopeinterceptform: y=m(x)+b
parallellines: lines on the same plane that do not intersect
perpendicularlines: two lines that intersect to form a right angle
scewlines: lines that do not intersect and are not on the same plane
perpendicularbisector: a segment, ray, line, or plane that is perpendicular to a segmentat its midpoint
postulates: rules that are accepted without proof
theorems: rules that had to be proven
addition: __________ property, if a=b, then a+c=b+c
subtraction: ___________ property, if a=b, then a-c=b-c
multiplication: __________ property, if a=b, then a(c)=b(c)
division: ____________ property, if a=b and c does't = 0, then a/c=b/c
reflexive: ____________ property, a=a
symmetric: _____________ property, if a=b, then b=a
transitive: ____________ property, if a=b and b=c, then a=c
substitution: ___________ property, if a=b then a can be substituted for b in any expression or equation
distributive: _____________ property, a(b+c)=a(b)+a(c)

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Across:1. | two angles whose sides form two pairs of opposite rays (forms an "X") | 4. | rules that had to be proven | 7. | if two segments have the same measure they are _______? | 8. | lines that do not intersect and are not on the same plane | 12. | angles that have the same measure | 14. | angle that is 90* | 16. | a connected straight path consists of infinitely many points extending without end in opposite directions |
| 19. | finds the length of a segment or distance between points | 20. | Y-Y/X-X | 26. | two adjacent angles whose non-common side s are opposite rays (forms a "T" or "Y") | 28. | part of a line that starts at an initial point and all points on one side of that point | 29. | ___________ property, if a=b, then a-c=b-c | 30. | the length of a segment is |a-b| | 31. | a^2+b^2=c^2 |
| | Down:2. | two angles whose measures have a sum of 90* | 3. | a flat surface that has length and width but no height | 5. | a ray that divides an angle into two congruent adjacent angles | 6. | ____________ property, if a=b and c does't = 0, then a/c=b/c | 9. | lines on the same plane that do not intersect | 10. | part of a line consisting of two endpoint and all the points in between them | 11. | angle that is >90* and <180* | 13. | two angles that share a common vertex, common side, and no interior points | 15. | ___________ property, if a=b then a can be substituted for b in any expression or equation |
| 17. | __________ property, if a=b, then a+c=b+c | 18. | y=m(x)+b | 21. | angle that is >0* and <90* | 22. | rules that are accepted without proof | 23. | ____________ property, if a=b and b=c, then a=c | 24. | a point that divides a segment into two congruent segments | 25. | to divide into two congruent parts | 27. | specific location has no size and no dimensions |
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© 2013

PuzzleFast.com, Noncommercial Use Only

#

Across:1. | two angles whose sides form two pairs of opposite rays (forms an "X") | 4. | rules that had to be proven | 7. | if two segments have the same measure they are _______? | 8. | lines that do not intersect and are not on the same plane | 12. | angles that have the same measure | 14. | angle that is 90* | 16. | a connected straight path consists of infinitely many points extending without end in opposite directions |
| 19. | finds the length of a segment or distance between points | 20. | Y-Y/X-X | 26. | two adjacent angles whose non-common side s are opposite rays (forms a "T" or "Y") | 28. | part of a line that starts at an initial point and all points on one side of that point | 29. | ___________ property, if a=b, then a-c=b-c | 30. | the length of a segment is |a-b| | 31. | a^2+b^2=c^2 |
| | Down:2. | two angles whose measures have a sum of 90* | 3. | a flat surface that has length and width but no height | 5. | a ray that divides an angle into two congruent adjacent angles | 6. | ____________ property, if a=b and c does't = 0, then a/c=b/c | 9. | lines on the same plane that do not intersect | 10. | part of a line consisting of two endpoint and all the points in between them | 11. | angle that is >90* and <180* | 13. | two angles that share a common vertex, common side, and no interior points | 15. | ___________ property, if a=b then a can be substituted for b in any expression or equation |
| 17. | __________ property, if a=b, then a+c=b+c | 18. | y=m(x)+b | 21. | angle that is >0* and <90* | 22. | rules that are accepted without proof | 23. | ____________ property, if a=b and b=c, then a=c | 24. | a point that divides a segment into two congruent segments | 25. | to divide into two congruent parts | 27. | specific location has no size and no dimensions |
| |

© 2013

PuzzleFast.com, Noncommercial Use Only