## 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. altitute/height**

**2. similar triangles**

**3. vertical angles**

**4. equilateral triangle**

**5. median**

**6. scalene triangle**

**7. 8-15-?**

**8. 15-20-?**

**9. area of equilateral triangle**

**10. 2 facts about triangles**

**11. supplementary angles**

**12. 20-21-?**

**13. 9-40-?**

**14. 10-24-?**

**15. isosceles triangle**

**16. straight angle**

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

**18. obtuse angle**

**19. 3-4-?**

**20. complementary angles**

**21. exterior angle**

**22. angle bisector**

**23. 5-12-?**

**24. congruent triangles**

**25. 9-12-?**

**26. right angle**

**27. 30-60-90 right triangle**

**28. reflex angle**

**29. congruent angles**

**30. 7-24-?**

**31. 6-8-?**

**32. 12-16-?**

**33. acute/obtuse triangle**

**34. pythagorean theorem**

**35. area of triangle**

**36. acute angle**

**37. 11-60-?**