## 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. angle bisector**

**2. 20-21-?**

**3. 30-60-90 right triangle**

**4. equilateral triangle**

**5. 10-24-?**

**6. complementary angles**

**7. 9-40-?**

**8. area of equilateral triangle**

**9. 5-12-?**

**10. acute angle**

**11. 2 facts about triangles**

**12. 15-20-?**

**13. reflex angle**

**14. congruent triangles**

**15. median**

**16. exterior angle**

**17. straight angle**

**18. right angle**

**19. similar triangles**

**20. pythagorean theorem**

**21. isosceles triangle**

**22. congruent angles**

**23. 7-24-?**

**24. 6-8-?**

**25. altitute/height**

**26. supplementary angles**

**27. 12-16-?**

**28. 9-12-?**

**29. 8-15-?**

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

**31. area of triangle**

**32. acute/obtuse triangle**

**33. scalene triangle**

**34. obtuse angle**

**35. 11-60-?**

**36. 3-4-?**

**37. vertical angles**