Math Practice 101
Homework Explained - Math Practice 101

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Grade 7 HMH Go Math - Answer Keys


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8.1 Similar Shapes and Scale Drawings

  • Question 1 (request help)

    A house blueprint has a scale of 1 in. : 4 ft. The length and width of each room in the actual house are shown in the table. Complete the table by finding the length and width of each room on the blueprint.
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8.2 Geometric Drawings

  • Question 2 (request help)

    Can a triangle be formed with the side lengths of 8 cm, 4 cm, and 12 cm?
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  • Question 3 (request help)

    A triangle has side lengths of 11 cm and 9 cm. Which could be the value of the third side, 20 cm or 15 cm?
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8.3 Cross Sections

  • Question 4 (request help)

    Name one possible cross section of a sphere.
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  • Question 5 (request help)

    Name at least two shapes that are cross sections of a cylinder.
  • Type below:

  Essential Question Check-In  

  • Question 5 (request help)

    How can you model geometry figures to solve real-world problems?
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8.4 Angle Relationships

  • Question 6 (request help)

    ∠BGC and ∠FGE are _____ angles, so m∠FGE = _____
  •     °
  • Question 7 (request help)

    Suppose you know that ∠S and ∠Y are complementary, and that m∠S = 2(m∠Y) - 30°. Find m∠Y.
  • m?Y =     °

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