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;
20 Cards in this Set
- Front
- Back
equilateral
|
a regular triangle
|
|
obtuse
|
angles that measure between 90 and 180 degrees
|
|
angle bisector
|
a ray that divides an angle into two angles of equal measure
|
|
supplementary angles
|
two angles that add up to 180
|
|
vertical angles
|
nonadjacent angles of two intersecting lines
|
|
parallelogram
|
a quadrilateral with opposite sides parallel and equal
|
|
square
|
a rectangle that is a rhombus
|
|
right triangle
|
a triangle with perpendicular legs
|
|
square
|
a regular quadrilateral
|
|
isosceles
|
a triangle with two equal legs
|
|
adjacent angles
|
two angles that share a common ray and endpoint
|
|
congruent angles
|
two angles that have the same measure
|
|
linear pair
|
two adjacent angles for which the noncommon rays form a straight line (adjacent and supplementary)
|
|
trapezoid
|
a quadrilateral with one set of parallel sides
|
|
scalene
|
a triangle with no sides congruent
|
|
acute angles
|
angles that measure between 0 and 90 degrees
|
|
hypotenuse
|
side opposite the right angles in a triangle
|
|
congruent angles
|
angles with equal measures
|
|
angle bisector
|
the ray common to two adjacent congruent angles
|
|
perpendicular
|
lines that intersect to form right angles
|