## 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. equilateral triangle**

**2. 9-40-?**

**3. 9-12-?**

**4. vertical angles**

**5. pythagorean theorem**

**6. reflex angle**

**7. 8-15-?**

**8. 30-60-90 right triangle**

**9. supplementary angles**

**10. median**

**11. 3-4-?**

**12. congruent triangles**

**13. altitute/height**

**14. 6-8-?**

**15. 11-60-?**

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

**17. straight angle**

**18. similar triangles**

**19. 20-21-?**

**20. 7-24-?**

**21. 10-24-?**

**22. 2 facts about triangles**

**23. isosceles triangle**

**24. obtuse angle**

**25. 15-20-?**

**26. right angle**

**27. scalene triangle**

**28. area of equilateral triangle**

**29. 5-12-?**

**30. acute/obtuse triangle**

**31. area of triangle**

**32. exterior angle**

**33. complementary angles**

**34. angle bisector**

**35. 12-16-?**

**36. acute angle**

**37. congruent angles**