EuclideanGeometry Chapter 1
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| What is an unproven statement that is based on observations? | Conjecture
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| What is a process that involves looking for patterns and making conjectures? | Inductive reasoning
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| What is an example that shows a conjecture is false? | Counterexample
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| What has no dimension? | A point
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| What can extend in ONE dimension? | A line
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| What can extend in TWO dimensions? | a plane
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| What are points that lie on the same line? | Collinear points
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| What are points that lie on the same plane? | Coplanar points
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| All the points on a line between 2 points is called what? | segment
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| What are the points at the beginning and end of a line segment called? | endpoints
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| What has an initial point only? | ray
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| If point C is between point A and point B and ray CA and CB are what type of rays? | opposite
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| If 2 or more geometric figures have 1 or more points in common, then they do what? | intersect
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| What is a rule that is accenpted without proof? | Axiom or postulate
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| What is the real number that corresponds to a point? | Coordinate
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| How do you write the distance between point A and B? | AB
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| What is the absolute value of the difference between 2 coordinates called? | distance
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| What can AB also be represent? | length
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| WHat do you say when 3 points are on a line? | One of them is BETWEEN the other two.
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| What is Postulate 2 Segment addition Postulate? | If B is between A and C, then AB + BC = ACAB + BC = AC, then B is between A and C
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| A formula for computing the difference between two points in a coordinate plan is called what? | Distance Formula
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| What is the DIstance Formula? |
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| What are segments that have the same length called? | congruent segments
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