volume_mute
The endpoint of the ray is always listed first
publish date: 2022/05/30 00:10:00 GMT+10
volume_mute
Correct Answer
True
Explanation
Endpoint of ray
is point A

Reference
Mathematics for college students
publish date: 2022/05/30 00:10:00 GMT+10
Endpoint of ray
is point A

Mathematics for college students