Math Practice 101
Homework Explained - Math Practice 101

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Grade 8 McGraw Hill Glencoe - Answer Keys


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  Independent Practice  

Classify the pair of angles as alternate interior, alternate exterior, or corresponding.

  • Question 3 (request help)

    In the flag below, line a is parallel to line b. If m∠1 = 150°, find m∠4 and m∠7. Justify your answers
  • m<4 =     °
    m<7 =     °

Refer to the figure below. Line s is parallel to line t, m∠2 is 110° and m∠11 is 137°. Find the given angle measure. Justify your answer.

  • Question 7 (request help)

    The parallel lines below are cut by a transversal. Find the value of x.

    a. Angles 1 and 2 are corresponding angles, m∠1 = 45°, and m∠2 = (x + 25)°.
  • x =    
  • Question 7 (request help)

    b. Angles 3 and 4 are alternate interior angles, m∠3 = 2x°, and m∠4 = 80°.
  • x =    
  • Question 8 (request help)

    Describe a method you could use to find the value of x in the figure below without using a protractor.
  • Type below:

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