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Areas of Parallelograms and Triangles 4-26-12.pdf · Areas of Parallelograms and Triangles...

Date post: 15-Apr-2020
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  • 1

    111Areas of

    Parallelogramsand Triangles

    AllPhysics.wmv

    Check out this cool video!

    SMART Notebook

  • 2

    b

    h A of a rectangle  = bh

    ** height must be    to base.

    Area of a parallelogram = bh

    Area of a triangle  = bh                      2

    Area of a Square = S2

  • 3

    1.)

    5

    3

    10

    A = ________

  • 4

    2.)9

    4√2

    A = ______

  • 5

    3.)6 6

    8

    A = _______

  • 6

    4.6

    2

    12 Shaded Area = _______

    Unshaded Area = ________

  • 7

    Postulate 26:  Area Addition Postulate:

    The area of a region is the sum of the areas of its nonoverlapping parts.

  • 8

    Homework:

    p. 723724/38, 1012, 1620, 22, 23, 25, 30

  • Attachments

    AllPhysics.wmv

    SMART Notebook

    Page 1Page 2Page 3Page 4Page 5Page 6Page 7Page 8Attachments Page 1


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