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Types of Angles Practice Questions

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Updated on Oct 5, 2011

Review the following concept if necessary: Types of Angles Study Guide.

Types of Angles Practice Questions

Problems

  1. Name the vertex and sides of the angle.
  2. Name the vertex and sides of the angle.
  3. Name the angle in four different ways.
  4. All angles are made up of what components?

 

Use the following figure to answer practice problems 5–8.

Types Of Angles

  1. Name two right angles.
  2. Name a straight angle.
  3. Name a pair of opposite rays.
  4. Why is O an incorrect name for any of the angles shown?
  5. Use the following figure to answer practice problems 9 and 10.

    Types Of Angles

  6. Are and opposite rays? Why or why not?
  7. If two rays share the same endpoint, do they have to be opposite rays? Why or why not?

 

Use the following figure to answer practice problems 11–15.

Types Of Angles

  1. Name three acute angles.
  2. Name three obtuse angles.
  3. Name two straight angles.
  4. Determine the largest angle shown, and write it two ways.
  5. If MON measures 27°, then JOK measures ___ degrees.
  6. Complete each statement.

  7. An angle with measure 90° is called a(n) _____ angle.
  8. An angle with measure 180° is called a(n) _____ angle.
  9. An angle with a measure between 0° and 90° is called a(n) _____ angle.
  10. An angle with a measure between 90° and 180° is called a(n) _____ angle.
  11. Two adjacent right angles combine to a(n) _____ angle.
  12. A straight angle minus an acute angle would result in a(n) _____ angle.
  13. Questions 22–25 list the measurement of an angle. Classify each angle as acute, right, obtuse, or straight.

  14. 10°
  15. 180°
  16. 98°
  17. 90°
  18. You may want to use a corner of a piece of scratch paper for questions 26–29. Classify each angle as acute, right, obtuse, or straight.

  19. Types Of Angles
  20. Types Of Angles
  21. Types Of Angles
  22. Types Of Angles
  23. Take angles A, B, C, and D, from questions 26–29 and list them in order from smallest to largest.

Answers

  1. Vertex: Y; sides:
  2. Vertex: J; sides:
  3. KBT, TBK, B, 1
  4. two rays with a common endpoint
  5. PON; (NOP) and POM (MOP)
  6. MON (NOM)
  7. and
  8. More than one angle uses the letter O as a vertex; therefore, no one would know which O you meant.
  9. No; they don't share the same endpoint.
  10. No; they may not form a line.
  11. KOL; JOK; NOM
  12. NOK; MOJ; MOL
  13. NOL; MOK
  14. MOK; KOM
  15. 63° (180° –27° –90°)
  16. right
  17. straight
  18. acute
  19. obtuse
  20. straight angle
  21. obtuse angle
  22. acute
  23. straight
  24. obtuse
  25. right
  26. acute
  27. obtuse
  28. right
  29. straight
  30. The angle measures, from smallest to largest, are A,C,B, and D.

 

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