Math Practice 101
Homework Explained - Math Practice 101

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Grade 6 McGraw Hill Glencoe - Answer Keys
Chapter 9:Area;Lesson 2: Area of Triangles


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Find the area of each triangle

Find the missing dimension of each triangle described

  • Question 4 (request help)

    height: 14 in.
      area: 245 in2
  • \(b = \)   \(\text{ in}.\)
  • Question 5 (request help)

    base:27 cm
    area: 256.5 cm2
  • \(h = \)   \(\text{ cm}\)
  • Question 6 (request help)

    Ansley is going to help his father shingle the roof of their house. What is the area of the triangular portion of one end of the roof?
  • \(A = \)   \(\text{ yd}^2.\)
  • Question 7 (request help)

    Multiple Representations The table shows the areas of a triangle where the base of the triangle stays the same but the height changes.
    a. Algebra Write an algebraic expression that can be used to find the area of a triangle that has a base of 5 units and a height of x units.
  • Question 7 (request help)

    b. Graph Graph the ordered pairs (height, area).

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