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Big Ideas Math Common Core 8th Grade: Online Textbook Help Final Exam

Free Practice Test Instructions:

Choose your answer to the question and click 'Continue' to see how you did. Then click 'Next Question' to answer the next question. When you have completed the free practice test, click 'View Results' to see your results. Good luck!

Question 1 1. Which of the following is the law of cosines?

Question 2 2. The Pythagorean Theorem is a special case of what?

Question 3 3. Which of the following is true?

Question 4 4. Which of the following measurements produces a valid right triangle?

Question 5 5. Find the shortest distance between a and b by drawing a line connecting them and using the Pythagorean Theorem.

Question 6 6. The converse of the Pythagorean Theorem says what?

Question 7 7. Estimate √125 to two decimal places.

Question 8 8. A right triangle has one leg that measures 7 inches, and the second leg measures 10 inches. How long is the hypotenuse?

Question 9 9. Solve:

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?

Question 11 11. Which of the following is the equation for the Pythagorean Theorem?

Question 12 12. If two sides of a right triangle measures 6 and 8 inches, what does the hypotenuse measure?

Question 13 13. Jerry wants to buy a TV online, but the ad for the TV he wants does not say what the screen size is. He knows that TV screens are measured diagonally. The ad states the height and width of the screen, so he uses the Pythagorean Theorem to determine what the screen size is. What is the screen size of the TV that Jerry wants to buy?

Question 14 14. You are standing at the point (2,3) on a graph. Which point is closer: (-1,2) or (4,6)?

Question 15 15. Who is credited with proving the Pythagorean Theorem?

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Big Ideas Math Common Core 8th Grade: Online Textbook Help Final Free Practice Test Instructions

Choose your answer to the question and click 'Continue' to see how you did. Then click 'Next Question' to answer the next question. When you have completed the free practice test, click 'View Results' to see your results. Good luck!

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