Math Practice 101
Homework Explained - Math Practice 101

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Grade 8 McGraw Hill Glencoe - Answer Keys


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  • Question 28 (request help)

    After the first two folds of an origami paper design, the paper is shaped like a square with two isosceles triangles removed from two adjacent corners.

    Angles AED and BCD are congruent. Select the correct values to complete the model below to find the measure of angle AED.

    What is m∠AED?
  • The measure of AED is     °
  • Question 29 (request help)

    Fill in each box to make each statement true.

    a. The sum of the interior angle measures of a quadrilateral is _________.

    b. The sum of the interior angle measures of a(n) _________ is 720°.

    c. The sum of the interior angle measures of an octagon is _________.

    d. The sum of the interior angle measures of a(n) _________ is 1,620°.
  • Type below:

  Spiral Review  

Classify the pair of angles as complementary, supplementary, or neither.

Find the value of x in each triangle.

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