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Triangle Properties & Proofs Chapter Exam

Exam Instructions:

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

Page 1

Question 1 1. What is another word for the highest point on a triangle?

Question 2 2. A triangle always has:

Question 3 3. If triangle ABD is congruent to triangle CDB, CPCTC explains which of the following statements?

Question 4 4. If triangle MNO is congruent to triangle PQR, CPCTC explains which of the following statements?

Question 5 5. Mary claims that the triangles below are similar by AA. Do you agree or disagree with Mary?

Page 2

Question 6 6. Conclude whether triangle BEN is similar to triangle MAT.

Question 7 7. Sergeant Ketchup's billiards room is 15 feet wide and 25 feet long. How many square feet is the room in total?

Question 8 8. What is the area of the pictured rectangle?

Question 9 9. A triangle has side lengths 0.3, 0.4, and 0.5. Do these side lengths form a Pythagorean Triple?

Question 10 10. A right triangle has one leg that measures 13 centimeters, and the hypotenuse is 17 centimeters. How long is the missing leg?

Page 3

Question 11 11. In a 2-column proof, what goes in the column on the left?

Question 12 12. All of the following are used in geometric proofs EXCEPT:

Question 13 13. If angle a is 80 degrees, what is the measure of angle d?

Question 14 14. If angle a is 30 degrees and angle d is 70 degrees, what is the measure of angle b?

Question 15 15. Which of the following statements is correct about the Pythagorean Theorem?

Page 4

Question 16 16. Complementary angles are _____?

Question 17 17. Which of the following is a right triangle?

Question 18 18. Which of the following is not a right triangle?

Question 19 19. What kind of triangles have the same size AND shape?

Question 20 20. Which of these relationships can NOT be used to prove that two triangles are congruent?

Page 5

Question 21 21. Joan is building a fence for her triangular garden. One side of the garden is 8 feet long, the second side is 10 feet long, and the third side is 12 feet long. If fencing costs $10 per foot, how much will Joan spend on fencing for her garden?

Question 22 22. Triangle POX has a perimeter of 15 inches. Side PO is 2 less than x, an unknown number. Side OX is 2 greater than x, and side PX can be expressed as 2x - 5. Find the length of each side of triangle POX (in the order PO, OX, PX).

Question 23 23. What type of triangle is pictured?

Question 24 24. What type of triangle is pictured?

Question 25 25. In the pictured triangle, what is side B, relative to angle x?

Page 6

Question 26 26. How can we explain that the pictured triangles are congruent?

Question 27 27. Is triangle ABC similar to triangle DEF?

Question 28 28. What is the area of the pictured triangle?

Question 29 29. A right triangle has one leg that measures 7 inches, and the second leg measures 10 inches. How long is the hypotenuse?

Question 30 30. In a 2-column proof, what goes in the column on the right?

Triangle Properties & Proofs Chapter Exam Instructions

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

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