Reading...
Play button
Play button
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;
9 Cards in this Set
- Front
- Back
|
Point
|
An exact location that has no size
|
|
|
Line
|
A straight path that has no thickness and extends forever
|
|
|
Plane
|
A flat surface that has no thickness and extends forever
|
|
|
Line segment
|
A part of a line made of two endpoints and all the points between them
|
|
|
Ray
|
A part of a line that starts at an endpoint and extends forever in one direction
|
|
|
Angle
|
Formed by two rays with a common endpoint called the vertex
|
|
|
Vertex
|
Endpoint of two rays
|
|
|
Angles:
acute right |
Measures:
greater than 0/less than 90 exactly 90 |
|
|
Angles:
obtuse straight |
Measures:
greater than 90/less than 180 exactly 180 |
