With a protractor, pencil and a straight edge
Use a straight edge and a protractor to construct an acute angle of 65 degrees
Use a protractor or bisect a 45 degree angle with a compass and a straight edge
by 60 degree and 90 degree
With a protractor and a straight edge
By bisecting a 15 degree angle with a straight edge and a compass.
No
With a protractor
Use a straight edge and a protractor to construct an acute angle of 65 degrees
Obtuse.
A 40 degree acute angle can be constructed with a straight edge and a protractor.
Use a protractor.
Quadrant II
Use a protractor or bisect a 45 degree angle with a compass and a straight edge
by 60 degree and 90 degree
If each interior angle is 165 degree then it's a regular polygon with 24 sides
use a protractor and a ruler
With a protractor and a straight edge