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
Congruent
|
Having exactly the same size and shape.
|
|
Diameter
|
A line segment that passes through the center of a circle and has endpoints on the circle. Twice the radius
|
|
Line
|
A set of points that extends without end in two opposite directions
|
|
Line Segment
|
Part of a line with a point at each end.
|
|
Midpoint
|
A point that is equal distance from the two endpoints of a line segment.
|
|
Parallel
|
Lines, rays or line segments that are the same distance apart and never meet.
|
|
Perpendicular
|
Lines, rays or line segments that meet at right angles.
|
|
Radius
|
A line segment from the center of a circle to any point on the circle. One half the diameter.
|
|
Ray
|
A part of a line that has one endpoint and extends without end in one direction.
|
|
Similar
|
Exactly the same shape but not the same size.
|
|
Acute Angle
|
An angle whose measure is less than 90 degrees.
|
|
Acute Triangle
|
A triangle with 3 acute angles.
|
|
Equilateral Triangle
|
A triangle with three 60 degree angles and 3 equal sides.
|
|
Isosceles Triangle
|
A triangle with at least two congruent sides.
|
|
Obtuse angle
|
An angle thta measures between 90 and 180 degrees.
|
|
Obtuse Triangle
|
A triangle with one obtuse angle.
|
|
Reflex Angle
|
An angle that measure more than 180 degrees.
|
|
Right Angle
|
An angle whose measure is exactly 90 degrees.
|
|
Right Triangle
|
A triangle with one right angle.
|
|
Scalene Triangle
|
A triangle with no congruent sides.
|