Which best explains why this triangle is or is not a right triangle?





Jackie plans to place a rectangular piece of art inside a rectangular frame. She considers a piece of art that is 0.5 meters long, 1.2 meters wide, and has a diagonal length of 1.3 meters.Which is true regarding the art piece?




A builder set up a wooden frame in which to pour concrete for a foundation to a house. The length of the wooden frame is 24 feet. The width is 32 feet. The diagonal is 40 feet. Which best describes the foundation?




The areas of the squares created by the side lengths of the triangle are shown. Which best explains whether this triangle is a right triangle?[Not drawn to scale]





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