CK12 - Geometry

(Marvins-Underground-K-12) #1

  1. Whatis the area of the trianglebelow?

  2. An alternativeproofof the PythagoreanTheoremusesthe area of a square.The diagrambelowshows


a squarewith side lengths , and an innersquarewith side lengths. Use the diagrambelowto


prove


Hint: Find the area of the innersquarein two ways:oncedirectly, and onceby findingthe area of the larger
squareand subtractingthe area of eachtriangle.


Answers



  1. [Diff: 1]

  2. yes [Diff: 1]

  3. inches[Diff: 2]

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