180 degrees
An angle that forms a straight line has an angular measure of 180 degrees.
right angle
straight angle
An angle is formed by two rays that have the same endpoint. Tell why it makes sense that a straight angle forms a straight line.
I dont know
cmch
It is a vertical line.
It is a perpendicular line that forms a right angle at the point of intersection.
180 degrees
The line that forms a 90 degree angle with any other line is called "perpendicular" or "orthogonal" to the other line.but u can call it right angled
Because if it did not, it would not be called a straight angle!!
It is a perpendicular bisector line