Question

What is the angle bisector
of straight angle called?​

Answer 1

Answer:

The interior or internal bisector of an angle is the line, half-line, or line segment that divides an angle of less than 180° into two equal angles.

Step-by-step explanation:

The (interior) bisector of an angle, also called the internal angle bisector (Kimberling 1998, pp. 11-12), is the line or line segment that divides the angle into two equal parts. The angle bisectors meet at the incenter.

Answer 2

Answer:

Perpendicular (bisector)

Step-by-step explanation:

Straight angle = 180°

When it is bisected : 180/2 = 90°

So, the bisector forms two right angles and can be called a perpendicular.