Shared Flashcard Set

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geomtry
project 5
11
Mathematics
8th Grade
01/29/2010

Additional Mathematics Flashcards

 


 

Cards

Term
Straight angle
Definition

An angle that is exactly 180 degrees

 

[image]

Term
Right angle
Definition

an angle that is exactly 90 degrees

[image]

 

Term
supplementary angle
Definition

when two angles degrees equal 180 degrees

[image]

Term
complementary angles
Definition

two angles that equal 90 degrees when together

 

[image]

Term
vertical angles
Definition
a pair of angles that dont share a side[image]
Term
perpendicular lines
Definition
two lines that intersect at a right angle[image]
Term
parallel lines
Definition
two lines in the same plane that do not intersect[image]
Term
acute angle
Definition

an angle less than 90 degrees

 

[image]

Term
obtuse angle
Definition

an angle that is more than 90 degrees but less than 180

[image]

Term
acute triangle
Definition
[image]a triangle with 3 acute angles
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