## 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. scalene triangle**

**2. 3-4-?**

**3. supplementary angles**

**4. 20-21-?**

**5. isosceles triangle**

**6. reflex angle**

**7. similar triangles**

**8. 8-15-?**

**9. 30-60-90 right triangle**

**10. acute angle**

**11. right angle**

**12. 7-24-?**

**13. 6-8-?**

**14. pythagorean theorem**

**15. area of triangle**

**16. congruent triangles**

**17. 12-16-?**

**18. altitute/height**

**19. congruent angles**

**20. exterior angle**

**21. 9-12-?**

**22. 2 facts about triangles**

**23. vertical angles**

**24. straight angle**

**25. 15-20-?**

**26. 9-40-?**

**27. 11-60-?**

**28. angle bisector**

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

**30. 5-12-?**

**31. area of equilateral triangle**

**32. 10-24-?**

**33. obtuse angle**

**34. complementary angles**

**35. acute/obtuse triangle**

**36. equilateral triangle**

**37. median**