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The wheels on the bike are circles because all the points lie in an equal distance from the center.

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This slice of cheese is a triangle because it is made up of 3 sides.

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The safe is a square because it is made up of 4 sides that are 90 degrees and all sides make up the same length.

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The pool is a rectangle because it is a 4 sided shape were each angle makes up 90 degrees.

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The cross is a complementary angle because it is a pair of angles that make up 90 degrees.

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The clock is a Angle bisector because the angle is cut in half by the minuet hand

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The bike land on the road is a straight angle because the lane is 180 degrees.

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The bird house is a right angle because the measure is exactly 90 degrees.

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The windmill is a obtuse angle because the blades are over 90 degrees but less than 180.

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The barbecue tong is acute because it is less than 90 degrees.

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The school track lines are parallel lines because no matter how far they extend, they will never intersect.

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The tiles on the ground are the same shape and size of each other.

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The rail road crossing sign is a vertical angle because of the way they intersect make an X.

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The center of the dartboard is a point because it indicated a location and has no size.

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The edge of the stairs is a example of a line because it has no end.

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The roof of the classroom is a plane because it extends in two dimensions.

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The two note cards intersecting represents postulate 1-3 because they are intersecting at exactly one line.

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The clouds are an example of postulate 1-2 because they intersect at only one point.