Answer:
both are rectangles
Explanation:
You want to know what two quadrilaterals each having four right angles have in common.
Rectangle
A quadrilateral with four right angles is called a "rectangle." Each of the figures is a rectangle.
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Additional comment
There are more general classifications that also apply. The figures are made from line segments connected end-to-end that enclose a space, so they are simple polygons. The adjacent right angles mean the figures have opposite sides parallel, so are parallelograms.
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