acutetrianglethedistancearound acirclecircumferencetriangle withthree anglesless than 90degreesacutetrianglea planeshape withstraightlinespolygona tool usedto measurethe degreesof an angleprotractortwo angleswhosemeasuressum to 90degreescomplementaryanglesthe numberof degreesfrom one sideof an angle toanothermeasurethe shapeyou seewhen youcut a shapeopencrosssectioncircumferencea way tomeasurehow wide oropen anangle isdiameteradjacentanglesprotractorcrosssectionvertextwo oppositeangles formedby twointersectinglinesverticalanglesnonoverlappingangles thatshare a sideand vertexadjacentanglestwo angleswhosemeasuressum to 180degreessupplementaryanglesthe ratio of acircle'scircumferenceto it'sdiameterpia measure ofthe number ofunit squaresthat fit into aplane figurearearighttrianglea group ofthings orpeople thatinformation iscollected aboutpopulationpolygona cornershared by twoor more rays,lines or linesegmentsvertexan anglemeasure thatis greaterthan 90degreesobtuseacutetrianglethedistancearound acirclecircumferencetriangle withthree anglesless than 90degreesacutetrianglea planeshape withstraightlinespolygona tool usedto measurethe degreesof an angleprotractortwo angleswhosemeasuressum to 90degreescomplementaryanglesthe numberof degreesfrom one sideof an angle toanothermeasurethe shapeyou seewhen youcut a shapeopencrosssectioncircumferencea way tomeasurehow wide oropen anangle isdiameteradjacentanglesprotractorcrosssectionvertextwo oppositeangles formedby twointersectinglinesverticalanglesnonoverlappingangles thatshare a sideand vertexadjacentanglestwo angleswhosemeasuressum to 180degreessupplementaryanglesthe ratio of acircle'scircumferenceto it'sdiameterpia measure ofthe number ofunit squaresthat fit into aplane figurearearighttrianglea group ofthings orpeople thatinformation iscollected aboutpopulationpolygona cornershared by twoor more rays,lines or linesegmentsvertexan anglemeasure thatis greaterthan 90degreesobtuse

7th Grade Vocabulary Chapter 8 & 9 - Call List

(Print) Use this randomly generated list as your call list when playing the game. There is no need to say the BINGO column name. Place some kind of mark (like an X, a checkmark, a dot, tally mark, etc) on each cell as you announce it, to keep track. You can also cut out each item, place them in a bag and pull words from the bag.


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  1. acute triangle
  2. circumference
    the distance around a circle
  3. acute triangle
    triangle with three angles less than 90 degrees
  4. polygon
    a plane shape with straight lines
  5. protractor
    a tool used to measure the degrees of an angle
  6. complementary angles
    two angles whose measures sum to 90 degrees
  7. measure
    the number of degrees from one side of an angle to another
  8. cross section
    the shape you see when you cut a shape open

  9. circumference
  10. diameter
    a way to measure how wide or open an angle is

  11. adjacent angles

  12. protractor

  13. cross section

  14. vertex
  15. vertical angles
    two opposite angles formed by two intersecting lines
  16. adjacent angles
    non overlapping angles that share a side and vertex
  17. supplementary angles
    two angles whose measures sum to 180 degrees
  18. pi
    the ratio of a circle's circumference to it's diameter
  19. area
    a measure of the number of unit squares that fit into a plane figure

  20. right triangle
  21. population
    a group of things or people that information is collected about

  22. polygon
  23. vertex
    a corner shared by two or more rays, lines or line segments
  24. obtuse
    an angle measure that is greater than 90 degrees