Free printable math worksheets

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1. 1.Two angles of a triangle are 72° and 40°. What is the third angle?

   248°68°50°78°

2. 2.Angles around a point are 128°, 56° and x. What is x?

   4°186°176°156°

3. 3.Two angles of a triangle are 71° and 54°. What is the third angle?

   235°36°55°65°

4. 4.Angles around a point are 107°, 145° and x. What is x?

   118°108°88°72°

5. 5.Angles around a point are 74°, 199° and x. What is x?

   67°87°97°93°

6. 6.Angles around a point are 130°, 160° and x. What is x?

   50°110°80°70°

7. 7.Angles around a point are 128°, 64° and x. What is x?

   12°178°148°168°

8. 8.Two angles of a triangle are 60° and 28°. What is the third angle?

   92°272°102°62°

9. 9.Two angles are supplementary. One is 46°. What is the other?

   2264413446

10. 10.Two angles of a triangle are 56° and 32°. What is the third angle?

    58°102°272°92°

11. 11.Angles around a point are 130°, 70° and x. What is x?

    20°140°160°170°

12. 12.Angles around a point are 109°, 136° and x. What is x?

    115°95°125°65°

13. 13.Two angles are supplementary. One is 75°. What is the other?

    1575255105

14. 14.Two angles of a triangle are 26° and 91°. What is the third angle?

    64°73°243°63°

15. 15.Two angles are supplementary. One is 69°. What is the other?

    2169249111

16. 16.Two angles are complementary. One is 76°. What is the other?

    7610416614

17. 17.Two angles of a triangle are 76° and 74°. What is the third angle?

    30°40°16°210°

18. 18.What type of angle is 60°?

    ObtuseAcuteReflexRight

19. 19.What type of angle is 200°?

    RightAcuteReflexObtuse

20. 20.Two angles of a triangle are 72° and 68°. What is the third angle?

    220°22°50°40°

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