## 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. acute angle**

**2. obtuse angle**

**3. area of triangle**

**4. 30-60-90 right triangle**

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

**6. similar triangles**

**7. 3-4-?**

**8. 6-8-?**

**9. 5-12-?**

**10. congruent angles**

**11. vertical angles**

**12. 12-16-?**

**13. median**

**14. isosceles triangle**

**15. complementary angles**

**16. 11-60-?**

**17. reflex angle**

**18. 7-24-?**

**19. acute/obtuse triangle**

**20. congruent triangles**

**21. supplementary angles**

**22. straight angle**

**23. area of equilateral triangle**

**24. pythagorean theorem**

**25. altitute/height**

**26. 9-12-?**

**27. 20-21-?**

**28. 9-40-?**

**29. exterior angle**

**30. right angle**

**31. 10-24-?**

**32. equilateral triangle**

**33. 15-20-?**

**34. scalene triangle**

**35. 2 facts about triangles**

**36. 8-15-?**

**37. angle bisector**