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Triangle Classifying and Angle Identification

Learn about different types of triangles, angles, and line segments. Identify intersecting lines and parallel lines. Discover the properties of equilateral, right, scalene, and obtuse triangles.

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Triangle Classifying and Angle Identification

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  1. Vocabulary Shapes Classifying Triangles Hodge Podge Angles 5 pt 5 pt 5 pt 5 pt 5 pt 10 pt 10 pt 10 pt 10 pt 10 pt 15 pt 15 pt 15 pt 15 pt 15 pt 20 pt 20 pt 20 pt 20 pt 20 pt 25 pt 25 pt 25 pt 25 pt 25 pt

  2. Part of a line that has one endpoint and goes on forever in one direction

  3. What is a ray?

  4. When two rays have the same endpoint they form an ____

  5. What is an angle?

  6. An angle greater than a right angle

  7. What is an obtuse angle?

  8. An angle formed by the hands of the clock at 3:30

  9. What is an acute angle?

  10. Name the acute angles? C D A E B

  11. What is angle CBD and angle DBE ?

  12. It has no end, it lies in a straight path in a plane

  13. What is a line?

  14. A part of a line between two endpoints

  15. What is a line segment?

  16. This identifies a location on an object and in space

  17. What is a point?

  18. Lines that cross at one point

  19. What are intersecting lines?

  20. Lines that intersect to form four right angles

  21. What are perpendicular lines?

  22. What is an isosceles triangle?

  23. What is a hexagon?

  24. What is a parallelogram?

  25. What is a trapezoid?

  26. What is a closed figure?

  27. What is a right triangle?

  28. What is a scalene or obtuse triangle?

  29. What is an acute or isosceles triangle?

  30. 8” 8” 8”

  31. What is an equilateral triangle?

  32. How many degrees are in the 3 angles of a triangle?

  33. What is a 180 degrees?

  34. The unit used to measure an angle is...

  35. What is a degree?

  36. The tool used for measuring the size of an angle?

  37. What is a protractor?

  38. These two lines are ---

  39. What are intersecting lines?

  40. Which line segment is ll to BD? E A B G C D F

  41. What is AC?

  42. Which line segment does not intersect EF? E A B G C D F

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