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Chapter 1.1, 1.2, and 1.4 Vocabulary (pages 5 - 39)

                                    Name: ___________________
                                    Period: __________________
                                    Date: ____________________
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Across
5
_________ reasoning is the process of using logic to draw conclusions.
7
A(n) _____ is a specific location. It has no dimension and is represented by a dot.
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Lines that lie in the same plane but do not intersect are ________.
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You can use the Midpoint _______ to find the midpoint of a segment on the coordinate plane.
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The 'q' of a conditional statement
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A(n) ___________ statement is a statement that can be written in the form "If p, then q."
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An angle bisector is a ray that divides an angle into two angles that both have the ____ measure.
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A(n) _____________ is an example that shows a conjecture to be false.
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An angle measuring between 90° and 180°
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The 'p' of a conditional statement
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You can use the ________ Formula to apply the Pythagorean Theorem to find the ________ between points on the coordinate plane.
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The rays are the ______ of the angle
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Points that lie on the same plane are ________.
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A(n) ______ is a statement that you can prove is true using a series of logical steps.
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__________ reasoning is the process of reasoning that a rule or statement is true because specific cases are true.
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A(n) _____ is a figure formed by two rays with the same endpoint.
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The Angle ________ Postulate: If S is in the interior of ∠PQR, then m∠PQR = m∠PQS + m∠SQR.
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The Segment Addition Postulate: Let A, B, and C be collinear points. If B is ________ A and C, then AB + BC = AC.
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A(n) ______ pair is a pair of adjacent angles whose non-common sides are opposite rays.
Down
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There are 360° in a(n) ______, so an angle that measures 1° is 1/360 of a(n) ______.
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_______ (°) are a common measurement unit for circular arcs.
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A line ________ is a portion of a line consisting of two points (called endpoints) and all points between them.
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A(n) ____ is a connected straight path. It has no thickness and continues forever in both directions.
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Points that lie on the same line are _________.
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The ___________ Theorem states that a^2 + b^2 = c^2, where a and b are the lengths of the legs of a right triangle and c is the length of the hypotenuse.
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A(n) __________ is a statement that is believed to be true.
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A(n) ___________ is a geometric drawing that produces an accurate representation without using numbers or measures.
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A(n) _________ is a statement that is accepted as true without proof
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An angle measuring between 0° and 90°
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The ________ of a line segment is the point that divides the segment into two segments that have the same length.
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An angle measuring exactly 90°
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A(n) _____ is a flat surface. It has no thickness and it extends forever in all directions.
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A line, ray, or other figure that passes through the midpoint of a segment is a segment ________.
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A line segment is a portion of a line consisting of two points (called _________) and all points between them.
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The common endpoint is the ______ of the angle.
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An angle measuring exactly 180°
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The Segment _______ Postulate is a statement about collinear points.
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A(n) ___ is a portion of a line that starts at a point (the endpoint) and continues forever in one direction.