## 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. 9-40-?**

**2. straight angle**

**3. 7-24-?**

**4. similar triangles**

**5. 3-4-?**

**6. complementary angles**

**7. 6-8-?**

**8. 5-12-?**

**9. angle bisector**

**10. reflex angle**

**11. equilateral triangle**

**12. supplementary angles**

**13. 20-21-?**

**14. congruent angles**

**15. 9-12-?**

**16. exterior angle**

**17. area of triangle**

**18. isosceles triangle**

**19. acute angle**

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

**21. 2 facts about triangles**

**22. congruent triangles**

**23. median**

**24. scalene triangle**

**25. 15-20-?**

**26. 11-60-?**

**27. 30-60-90 right triangle**

**28. pythagorean theorem**

**29. altitute/height**

**30. 12-16-?**

**31. vertical angles**

**32. acute/obtuse triangle**

**33. 10-24-?**

**34. right angle**

**35. 8-15-?**

**36. obtuse angle**

**37. area of equilateral triangle**