No. Line CD is the same as line DC, but rays are always named from the origin point, so ray DC is a ray pointing in the opposite direction from ray CD.
Da
A+ ls = ba
A ray is a portion of a line that starts at one point and infinitely goes off in the opposite direction. Two opposite rays form a line.
the median is drawn from the vertex to the midpoint of the opposite side
No. Line CD is the same as line DC, but rays are always named from the origin point, so ray DC is a ray pointing in the opposite direction from ray CD.
The ray opposite from ray BA is ray AB. These rays form a straight line.
Yes
yes
An opposite ray is a pair of rays that share the same endpoint and extend in opposite directions. This can be visualized as two rays emanating from a common point but extending in opposite directions along the same line.
Blu-Ray?
Yes
yes they are same.
It depends on what the name of the initial point is because that defines the direction of the ray. If the initial point is c, then the ray must be called cd, but if the initial point is d, then the ray must be called dc.
Not sure, but I have a Stevie Ray Vaughn CD cover and CD with George Jones music on it - and it came from the factory like this.
yeah
All CD, DVD's and blu-ray's are multiplexed optical data storage. This is what movies and music is on.