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Home > AC > Chapter 8 > Lesson 8.1.1 > Problem 8-7


Multiply the expressions below using a generic rectangle. Then verify Casey's pattern (that the product of one diagonal equals the product of the other diagonal).  


    Generic rectangle left edge top

    interior top left

    interior top right

    left edge bottom

    interior bottom left

    interior bottom right

    bottom edge left

    bottom edge right