# data[].attributes.body
The plate shows a circle because the outside lip is round and does not have any sides.

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Since the sandwich has 3 sides that are connected at points with an angle in between each side, the shape is a triangle.

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Since all four sides of the face of the clock are the same length the shape is a square.

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The sides of the notebook that are opposing each other are the same length but different from the other set. Since all four sides are not equal the shape of the notebook is a rectangle.

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The space in between the pages of the book shows adjacent angles because they are two angles which share a middle line.

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The corner of the calculator shows a right angle because its measure is 90.

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The measure of the angle of the seashell is greater than 90 so therefore, it shows an obtuse angle.

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The measure of the wedge of cake is less than 90 so therefore, the cake shows an acute angle.

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The point at which the seesaw tilts shows a midpoint because it bisects the line of the plank.

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Postulate 1-3: If two distinct planes intersect, then they intersect in exactly 1 line

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Postulate 1-3: If two distinct planes intersect, then they intersect in exactly 1 line

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The two sides of the folder show separate planes that intersect at exactly one line (the spine of the folder).

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The shelves of the bookshelf show parallel lines because the shelves will never intersect.

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Postulate 1-2: If two distinct lines intersect, then they intersect in exactly 1 point

# data[].attributes.subject
Postulate 1-2: If two distinct lines intersect, then they intersect in exactly 1 point

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The grid of the cutting at shows postulate 1-2 because there are many lines which intersect at exactly one point.

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The edge of the spine of the book shows a line segment because it is a straight line cut off by the two points where the book ends.

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The cracks in the sidewalk show a line because it is straight and could theoretically go on forever.

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The 3 points at which the rings attach to the binder are on the same line of the center of the binder which makes them collinear.

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Each of the polka dots on the paper gift bag could be coplanar on the front plane of the bag.

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The flat surface of the construction paper acts as a plane because it is essentially 2D and could theoretically go on forever.

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Each tick on the ruler is a point on the line that is the side of the ruler.