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;
12 Cards in this Set
- Front
- Back
|
s= 180(n-2) |
sum of interior angles of a polygon formula |
|
|
s/n |
interior angle of a regular polygon |
|
|
sum of exterior angles of a polygon |
360 degrees |
|
|
360/n |
exterior angle of a regular polygon |
|
|
360/ ext. angle |
number of sides of a regular polygon |
|
|
- opposite sides are parallel - opposite sides are congruent - opposite angles are congruent - consecutive angles are supplementary - diagonals bisect each other |
properties of parallelograms and rectangles |
|
|
same rules as parallelograms and - all 4 sides are congruent - diagonals are perpendicular - diagonals bisect the angles |
properties of rhombi |
|
|
has all the properties of a parallelogram, rectangle, and rhombus |
properties of square |
|
|
- opposite sides parallel - opposite sides congruent - opposite angles congruent - consecutive angles supplementary - diagonals bisect each other |
parallelograms |
|
|
- four congruent sides - diagonals are perpendicular - diagonals bisect opposite angles |
rhombi |
|
|
- four right angles - diagonals are congruent |
rectangles |
|
|
have all the properties of parallelograms, rectangles, and rhombi |
squares |
