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;
10 Cards in this Set
- Front
- Back
|
right angle |
an angle that forms a square corner and has a measure of 90 degrees |
|
|
vertex-1 |
the end point in an angle where two rays or line segments meet |
|
|
vertex-2 |
the point where three or more edges meet in a solid figure; the top point of a cone |
|
|
acute angle |
an angle that measures less than a right angle (greater than 0 degrees and less than 90 degrees) |
|
|
obtuse angle |
an angle that measures greater than a right angle (greater than 90 degrees and less than 180 degrees) |
|
|
decagon |
a polygon with 10 sides and 10 angles |
|
|
hexagon |
a polygon with 6 sides and 6 angles |
|
|
octagon |
a polygon with 8 sides and 8 angles |
|
|
pentagon |
a polygon with with 5 sides and 5 angles |
|
|
polygon |
a closed plane with 4 sides and 4 angles |
