## 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. 9-12-?**

**2. 2 facts about triangles**

**3. 9-40-?**

**4. equilateral triangle**

**5. reflex angle**

**6. exterior angle**

**7. 10-24-?**

**8. angle bisector**

**9. isosceles triangle**

**10. acute/obtuse triangle**

**11. 30-60-90 right triangle**

**12. acute angle**

**13. 6-8-?**

**14. 8-15-?**

**15. 7-24-?**

**16. area of triangle**

**17. congruent angles**

**18. similar triangles**

**19. right angle**

**20. complementary angles**

**21. vertical angles**

**22. altitute/height**

**23. congruent triangles**

**24. area of equilateral triangle**

**25. 15-20-?**

**26. scalene triangle**

**27. supplementary angles**

**28. pythagorean theorem**

**29. 20-21-?**

**30. 5-12-?**

**31. median**

**32. 11-60-?**

**33. obtuse angle**

**34. 12-16-?**

**35. 3-4-?**

**36. straight angle**

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