## 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. 20-21-?**

**2. 6-8-?**

**3. 15-20-?**

**4. congruent angles**

**5. angle bisector**

**6. isosceles triangle**

**7. acute angle**

**8. reflex angle**

**9. 10-24-?**

**10. 8-15-?**

**11. 9-40-?**

**12. altitute/height**

**13. complementary angles**

**14. similar triangles**

**15. congruent triangles**

**16. 7-24-?**

**17. 30-60-90 right triangle**

**18. supplementary angles**

**19. scalene triangle**

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

**21. 3-4-?**

**22. straight angle**

**23. median**

**24. equilateral triangle**

**25. right angle**

**26. pythagorean theorem**

**27. exterior angle**

**28. obtuse angle**

**29. vertical angles**

**30. area of equilateral triangle**

**31. acute/obtuse triangle**

**32. 11-60-?**

**33. 12-16-?**

**34. 5-12-?**

**35. 2 facts about triangles**

**36. area of triangle**

**37. 9-12-?**