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Term three vocabulary - Chapters 7,8 and 9
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acute angle: angle whose measure is less than 90 degrees
acute triangle: triangle with all acute angles
angle: figure formed by two rays that begin at the same point
base of a triangle: any side of a triangle, usually refers to the side at the bottom
congruent figure: figure with the same size and shape
equilateral triangle: triangle with all sides the same length
factor: a number that divides another number evenly
greatest common factor: the largest factor that two or more numbers share
heptagon: seven sided closed plane figure
hexagon: six sided closed plane figure
height of a triangle: perpendicular line from the base of the triangle to the angle opposite the base
improper fraction: a fraction greater than or equal to 1
inverse operation: the operation that reverses the effect of another operation
irregular polygon: polygon whose sides have different lengths
isosceles triangle: triangle with 2 sides of equal length
least common multiple: the smallest multiple two numbers have in common
line: a straight path extending without end in both directions
line segment: a part of a line consisting of two end points and all the points between
mixed number: the sum of a whole number and a fraction
multiple: the product of a number and any whole number greater than zero
obtuse angle: an angle whose measure is greater than 90 degrees but less than 180 degrees
obtuse triangle: triangle with an obtuse angle
octagon: an eight sided closed plane figure
pentagon: a five sided closed plane figure
plane: a flat surface that extends forever in all directions
point: a point in space represented by a dot
polygon: a closed geometric figure with straight lines
regroup: rewrite a form of a number as an equivalent from~borrowing
ray:a part of a line that begins at a point and extends forever in the other direction
rename: to rewrite a form of a number as an equivlent form~making equivalent fractions with common denominators
reciprocal: two numbers whose product is 1
regular polygon: polygon whose sides have the same length
quadrilateral: four sided closed plane figure
right angle: angle whose measure is 90 degrees
scalene triangle: triangle with no sides of equal length
side: the rays of an angle or the place where faces of a three dimensional figure meet
similar figure: figures that have the same shape but different size
straight angle: angle whose measure is 180 degrees
triangle: three sided closed plane figure
vertex: the point where the rays of an angle or the edges of a polygon meet
Term three vocabulary - Chapters 7,8 and 9
Across:2. | a flat surface that extends forever in all directions | 4. | triangle with an obtuse angle | 8. | triangle with no sides of equal length | 11. | seven sided closed plane figure | 15. | the rays of an angle or the place where faces of a three dimensional figure meet | 17. | angle whose measure is 180 degrees | 18. | a closed geometric figure with straight lines | 19. | three sided closed plane figure |
| 23. | the product of a number and any whole number greater than zero | 24. | angle whose measure is less than 90 degrees | 27. | to rewrite a form of a number as an equivlent form~making equivalent fractions with common denominators | 28. | an eight sided closed plane figure | 29. | a part of a line consisting of two end points and all the points between | 30. | an angle whose measure is greater than 90 degrees but less than 180 degrees | 31. | the point where the rays of an angle or the edges of a polygon meet |
| | Down:1. | angle whose measure is 90 degrees | 3. | triangle with all acute angles | 5. | a fraction greater than or equal to 1 | 6. | a five sided closed plane figure | 7. | a part of a line that begins at a point and extends forever in the other direction | 9. | figure with the same size and shape | 10. | the largest factor that two or more numbers share | 12. | triangle with 2 sides of equal length |
| 13. | a straight path extending without end in both directions | 14. | the sum of a whole number and a fraction | 16. | a number that divides another number evenly | 20. | figure formed by two rays that begin at the same point | 21. | a point in space represented by a dot | 22. | figures that have the same shape but different size | 25. | six sided closed plane figure | 26. | rewrite a form of a number as an equivalent from~borrowing |
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© 2013
PuzzleFast.com, Noncommercial Use Only
Term three vocabulary - Chapters 7,8 and 9
Across:2. | a flat surface that extends forever in all directions | 4. | triangle with an obtuse angle | 8. | triangle with no sides of equal length | 11. | seven sided closed plane figure | 15. | the rays of an angle or the place where faces of a three dimensional figure meet | 17. | angle whose measure is 180 degrees | 18. | a closed geometric figure with straight lines | 19. | three sided closed plane figure |
| 23. | the product of a number and any whole number greater than zero | 24. | angle whose measure is less than 90 degrees | 27. | to rewrite a form of a number as an equivlent form~making equivalent fractions with common denominators | 28. | an eight sided closed plane figure | 29. | a part of a line consisting of two end points and all the points between | 30. | an angle whose measure is greater than 90 degrees but less than 180 degrees | 31. | the point where the rays of an angle or the edges of a polygon meet |
| | Down:1. | angle whose measure is 90 degrees | 3. | triangle with all acute angles | 5. | a fraction greater than or equal to 1 | 6. | a five sided closed plane figure | 7. | a part of a line that begins at a point and extends forever in the other direction | 9. | figure with the same size and shape | 10. | the largest factor that two or more numbers share | 12. | triangle with 2 sides of equal length |
| 13. | a straight path extending without end in both directions | 14. | the sum of a whole number and a fraction | 16. | a number that divides another number evenly | 20. | figure formed by two rays that begin at the same point | 21. | a point in space represented by a dot | 22. | figures that have the same shape but different size | 25. | six sided closed plane figure | 26. | rewrite a form of a number as an equivalent from~borrowing |
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© 2013
PuzzleFast.com, Noncommercial Use Only