|
| |
Description |
What you Draw |
What you Write |
What you
Say |
| point |
is an exact location in space |
 |
B or Point B |
point B |
| ray |
part of a line, it has one
endpoint and continues on in only one directions |
 |
 |
ray DE |
|
You can
classify angles according to their size:
acute,
obtuse, or right.
|
|
|
|
|
|
acute- measures
less than 90° |
obtuse- measure more than 90°
but less than 180° |
right - measures exactly 90° |
You can
identify points and rays when drawing angles.
Example:
| Name the three different rays of
the angle. |
| Name the four points of the
angle. |
 |
Name the three different rays of
the angle.
Click on the little boy to check your answer.
 |
Name the four points of the
angle.
Click on the little girl to check your answer.
|
Let's Practice!
click here
|
