## Test your basic knowledge |

# GRE Math: Angles And Triangles

**Instructions:**

- Answer 37 questions in 15 minutes.
- If you are not ready to take this test, you can study here.
- Match each statement with the correct term.
- Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.

This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.

**1. pythagorean theorem**

**2. right angle**

**3. reflex angle**

**4. congruent angles**

**5. altitute/height**

**6. 11-60-?**

**7. acute/obtuse triangle**

**8. 20-21-?**

**9. angle bisector**

**10. exterior angle**

**11. obtuse angle**

**12. 15-20-?**

**13. 12-16-?**

**14. median**

**15. congruent triangles**

**16. 6-8-?**

**17. complementary angles**

**18. supplementary angles**

**19. 9-40-?**

**20. 5-12-?**

**21. 9-12-?**

**22. straight angle**

**23. isosceles triangle**

**24. similar triangles**

**25. 3-4-?**

**26. 8-15-?**

**27. Following is true about isosceles triangles**

**28. 2 facts about triangles**

**29. scalene triangle**

**30. equilateral triangle**

**31. 7-24-?**

**32. vertical angles**

**33. 10-24-?**

**34. area of triangle**

**35. area of equilateral triangle**

**36. acute angle**

**37. 30-60-90 right triangle**