Math Test 10/2
Math theoroms, vocabulary and postulates for Math test.
Terms
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- there exists a one to one correspondence
- between the points ona line and the real number system
- addition postulate
- states if equal quantities are added to equal quantities, the sums are equal
- scalene triangle
- a triangle with no congruent sides
- as far as desired in either direction
- a line may be extended
- symmetric property
- an equality may be reversed
- equilateral triangle
- a triangle with three congruent sides
- division postulate
- states that if equal quantities are divided from equal non-zero quantities then the qoutients are equal
- transitive property
- things that equal to the same things are equal to each other
- linear pair
- a pair of angles the sm of which form straight angles
- equilangular triangle
- a triangle with three congruent angles
- subtraction postulate
- states that if equal quantities are subtracted from equal quantities the difference are equal
- median triangle
- joins any vertex of a triangle to midpoint of opposite side
- obtuse triangle
- a triangle with one obtuse angle
- multiplication postulate
- states that if equal quantities are mulitiplied to equal quantities, the products are equal
- reflexive property
- any segment or angle is congruent to itself
- straight angle
- an angle whose measure is 180
- perpendicular bisector
- a line perpendicular to line segment and bisects it
- there exists a third point that is between them
- for any two points on a line
- right triangle
- a triangle with a right angle
- vertical angle
- two angles in which sides of one angle are opposite rays to sides of econde angle
- opposite rays
- two rays that's of the same line having hte same endpoint and no points in common
- adjacent angles
- two angles in the same plane that has a common vertex and a common side
- acute triangle
- a triangle with three acute angles
- obtuse angle
- an angle whose degree measure is greater than 90 but less than 180
- isosoles triangle
- a triangle with two congruent sides
- Perpendicular lines
- two lines that intersect and form right angles
- between two points
- there exists only one line
- triangle
- polygon with exactly three sides
- altidude of triangle
- line segment drawn from any vertex of triangle