In a straight line, what is the first basic angle that would be obtained?
If an angle bisector is drawn to a straight line then we get 90∘. ∴The angle that the straight line produces is 180∘.
In a straight line, what is the first basic angle that would be obtained? (in degrees)
In the construction of a right angle, what is the first basic angle that would be obtained? (in degrees)
In order to construct a 90∘ angle, we draw a straight line first. The angle measure of a straight line is ___ (in degrees).
In the process of construction of 45∘, which angle would be constructed first?