Math Practice 101
Homework Explained - Math Practice 101

Dear guest, you are not a registered member. As a guest, you only have read-only access to our books, tests and other practice materials.

As a registered member you can:

Registration is free and doesn't require any type of payment information. Click here to Register.
Go to page:  

Grade 8 HMH Go Math - Answer Keys
Chapter 12:The Pythagorean Theorem; Mixed Review


Please share this page with your friends on FaceBook

Selected Response

  • Question 1 (request help)

    What is the missing length of the side?
    • A. 9 ft
    • B. 30 ft
    • C. 39 ft
    • D. 120 ft
  • Question 2 (request help)

    Which relation does not represent a function?
    • A. (0, 8), (3, 8), (1, 6)
    • B. (4, 2), (6, 1), (8, 9)
    • C. (1, 20), (2, 23), (9, 26)
    • D. (0, 3), (2, 3), (2, 0)
  • Question 3 (request help)

    Two sides of a right triangle have lengths of 72 cm and 97 cm. The third side is not the hypotenuse. How long is the third side?
    • A. 25 cm
    • B. 45 cm
    • C. 65 cm
    • D. 121 cm
  • Question 4 (request help)

    To the nearest tenth, what is the distance between point F and point G?
    • A. 4.5 units
    • B. 5.0 units
    • C. 7.3 units
    • D. 20 units
  • Question 5 (request help)

    A flagpole is 53 feet tall. A rope is tied to the top of the flagpole and secured to the ground 28 feet from the base of the flagpole. What is the length of the rope?
    • A. 25 feet
    • B. 45 feet
    • C. 53 feet
    • D. 60 feet
  • Question 6 (request help)

    Which set of lengths are not the side lengths of a right triangle?
    • A. 36, 77, 85
    • B. 20, 99, 101
    • C. 27, 120, 123
    • D. 24, 33, 42
  • Question 7 (request help)

    A triangle has one right angle. What could the measures of the other two angles be?
    • A. \(25^0 \text{ and }65^0\)
    • B. \(30^0\text{ and }15^0\)
    • C \(55^0 \text{ and } 125^0\)
    • D \(90^0\text{ and }100^0\)

Mini-Task

  • Question 8 (request help)

    A fallen tree is shown on the coordinate grid below. Each unit represents 1 meter.

    a. What is the distance from A to B?
  •    meters
  • Question 8 (request help)

    b. What was the height of the tree before it fell?
  •    meters

Yes, email page to my online tutor. (if you didn't add a tutor yet, you can add one here)