Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
18 Cards in this Set
- Front
- Back
|
Vertex |
Each angular point of a polygon, polyhedron, or other figure |
|
|
Adjacent Angles |
Two angles that share a common vertex |
|
|
Parallel Lines |
Two lines that never cross |
|
|
Alternate interior angles |
Two angles that are across from each other on the inside |
|
|
Acute triangle |
An angle less than 90 degrees |
|
|
Isosceles triangle |
A triangle with 2 equal angles |
|
|
Vertical angles |
Angles that are across from each other |
|
|
Supplementary angles |
Two angles that equal up to 180 degrees |
|
|
Transversal |
A line that intersects parallel lines |
|
|
Alternate exterior angles |
Angles that across from each other on the outside |
|
|
Obtuse triangle |
A triangle with an obtuse angle |
|
|
Equilateral triangle |
A triangle with all equal sides |
|
|
Congruent |
Equal |
|
|
Complementary angles |
Angles that add up to 90 degrees |
|
|
Corresponding angles |
Angles that have the same position |
|
|
Right triangle |
An angle with one right angle |
|
|
Scalene triangle |
No same angles |
|
|
All triangles add up to ___ |
180 degrees |
