## 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. straight angle**

**3. congruent angles**

**4. equilateral triangle**

**5. complementary angles**

**6. 20-21-?**

**7. acute/obtuse triangle**

**8. 10-24-?**

**9. isosceles triangle**

**10. altitute/height**

**11. supplementary angles**

**12. reflex angle**

**13. area of triangle**

**14. area of equilateral triangle**

**15. 12-16-?**

**16. 5-12-?**

**17. median**

**18. right angle**

**19. acute angle**

**20. 9-40-?**

**21. 15-20-?**

**22. congruent triangles**

**23. 6-8-?**

**24. 30-60-90 right triangle**

**25. obtuse angle**

**26. pythagorean theorem**

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

**28. 7-24-?**

**29. 11-60-?**

**30. angle bisector**

**31. 8-15-?**

**32. 2 facts about triangles**

**33. exterior angle**

**34. vertical angles**

**35. similar triangles**

**36. 3-4-?**

**37. 9-12-?**