Geometry key terms Word Scramble
|
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Question | Answer |
Point | a single location in space, with no shape or size |
line | infinite number of arrangment of points. |
plane | a flat surface with an infinite length and with but no depth |
Collinear points | points that are located on the same line |
Coplanar lines | two or more lines that are located in the same plane |
compass | a tool for drawing circles |
straitedge | a tool for drawing straight lines |
sketch | a rough drawing representing the chief features of an object often as preliminary study |
draw | to draw a shape |
construct | The drawing of various shapes using specific tools |
skew lines | two or more lines that are not in the same plane |
segment lines | lines that are limited and have two endpoints |
ray | lines that go on continuously and have one or no endpoints |
endpoint of a ray | the point at wich a ray ends |
endpoint of a line segment | the points at wich a line ends |
congruent line segments | two line segments that are congruent with each other. |
duplicate a line segment | making another line segment exactly like the first one |
angle | The space between two intersecting lines |
sides of an angle | the lines that make up an angle |
vertex of an angle | the intersecting point of a angle |
protractor | a tool for messureing angles |
degrees | the unit you messure angles in |
acute angle | an angle that is lower than 90 degrees |
right angles | an angle that is exactly 90 degrees. |
obtuse angle | an angle that is greater than 90 degrees |
straight angle | an angle that is exaclty 180 degrees |
congruent angles | two angles that are congruent with each other. |
duplicate an angle | making another line segment exactly like the first one |
bisect | to divide into two parts |
angle bisector | to divide a bisector into two parts |
supplementay angles | the sum of their angle measures is 180 |
complementary angles | the sum of their angle measures is 90 degrees |
perpendicular | a 90 degree angles |
midpoint of a segment | the very center |
segment bisector | the devision of a line segment into two parts |
perpendicular bisector | A line which cuts a line segment into two equal parts at 90° |
adjacent angles | Two angles that share a common side and a common vertex, but do not overlap |
linear pair | Two angles that share a leg and add up to 180° |
virtical angles | A pair of non-adjacent angles formed by the intersection of two straight lines |
inductive reasoning | reasoning that involves using specific examples to make a conclusion. |
deductive reasoning | reasioning that involves using a genral rule to make a conclusion |
conditional statement | a statement that can be written in the form "if, then" |
propositional form | this states that: "if a = b and both a and b are true, then c is also true if and only if, c is equal to a and b." |
propositioanl variables | a variable which can either be true or false |
hypothesis | a guesstimation |
conclusion | answer, or ending to a formula, or question |
truth value | the truth or falsity of a proposition or statement |
truth table | A diagram in rows and columns showing how the truth or falsity of a proposition varies with that of its components. |
postulate | to clame or assume the excistence of somthing without proof |
theorem | A general proposition not self-evident but proved by a chain of reasoning |
Euclidean geometry | a system of geometry |
Addition Property of equality | The Additional Property of Equality states: "If a,b,and c are real numbers and a = b, then a+c=b+c" |
Subtraction Property of Equality | The Substitute Property states: "If a and b are real numbers and a=b, then a can be substituted for b" |
Reflex Property | The relex property states: "if a is a real number, then a=a" |
Substitution Property | The substitution property states: "if a and b are real numbers and a=b, then a can be substituted for b." |
Transitive Property | The Transitive Property states: "If a,b, and c are real numbers and a=b and b=c, then a=c |
Paragraph proof | A kind of proof in which the steps are written out in complete sentences |
two-colomn proof | Numbered statements and corresponding reasons that show an argument in logical order. |
construction proof | proof via construction |
flow chart proof | proof via a flow chart |
Created by:
100000050191654
Popular Math sets