1:00
en
CR
Lines, Angles, and Shapes
20
point : an exact location in space
line : a straight path of points that goes on and on
plane : an endless flat surface
parallel : lines that never intersect are _______.
intersecting : lines that pass through the same point are ______.
perpendicular : lines that form 90 degree angles (square corners) are ________.
line segment : part of a line with two endpoints
ray : part of a line that has one endpoint and continues on forever in one direction
right : an angle that is exactly 90 degress
acute : an angle that is less than 90 degress
obtuse : an angle that is more than 90 degrees but less that 180 degrees
straight : an angle that forms a straight line or 180 degree line
equilateral : a triangle with 3 equal sides
isosceles : a triangle with at least 2 equal sides
scalene : a triangle with 0 equal sides
right : what type of triangle has one right angle?
acute : what type of triangle has three angles less than 90 degrees?
obtuse : what type of triangle has one angle greater than 90 degrees but less than 180 degrees?
quadrilateral : a polygon with 4 sides
parallelogram : a quadrilateral with 2 pairs of parallel lines
rectangle : a quadrilateral with 4 right angles
square : a quadrilateral with 4 right angles AND ALL sides are equal
rhombus : a quadrilateral with opposite sides that are parallel and all sides are equal
trapezoid : a quadrilateral with only one pair of parallel sides
symmetric : something that can be folded on a line to form two hales that fit exactly together
Lines, Angles, and Shapes
Across:| 3. | a quadrilateral with 4 right angles | | 5. | a quadrilateral with 4 right angles AND ALL sides are equal | | 11. | an angle that is exactly 90 degress | | 12. | part of a line with two endpoints |
| | 15. | an angle that is more than 90 degrees but less that 180 degrees | | 17. | an endless flat surface | | 18. | an angle that is less than 90 degress | | 19. | a polygon with 4 sides |
| | Down:| 1. | what type of triangle has three angles less than 90 degrees? | | 2. | a straight path of points that goes on and on | | 4. | a triangle with 3 equal sides | | 6. | a triangle with 0 equal sides | | 7. | lines that never intersect are _______. | | 8. | a quadrilateral with opposite sides that are parallel and all sides are equal |
| | 9. | what type of triangle has one angle greater than 90 degrees but less than 180 degrees? | | 10. | lines that form 90 degree angles (square corners) are ________. | | 13. | a quadrilateral with only one pair of parallel sides | | 14. | an angle that forms a straight line or 180 degree line | | 16. | an exact location in space | | 20. | what type of triangle has one right angle? |
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© 2015
PuzzleFast.com, Noncommercial Use Only
Lines, Angles, and Shapes
Across:| 3. | a quadrilateral with 4 right angles | | 5. | a quadrilateral with 4 right angles AND ALL sides are equal | | 11. | an angle that is exactly 90 degress | | 12. | part of a line with two endpoints |
| | 15. | an angle that is more than 90 degrees but less that 180 degrees | | 17. | an endless flat surface | | 18. | an angle that is less than 90 degress | | 19. | a polygon with 4 sides |
| | Down:| 1. | what type of triangle has three angles less than 90 degrees? | | 2. | a straight path of points that goes on and on | | 4. | a triangle with 3 equal sides | | 6. | a triangle with 0 equal sides | | 7. | lines that never intersect are _______. | | 8. | a quadrilateral with opposite sides that are parallel and all sides are equal |
| | 9. | what type of triangle has one angle greater than 90 degrees but less than 180 degrees? | | 10. | lines that form 90 degree angles (square corners) are ________. | | 13. | a quadrilateral with only one pair of parallel sides | | 14. | an angle that forms a straight line or 180 degree line | | 16. | an exact location in space | | 20. | what type of triangle has one right angle? |
| |
© 2015
PuzzleFast.com, Noncommercial Use Only