Question

which angle cannot be drawn with help of compass and scale

Answer 1

Answer:

(b) With the help of a ruler and a compass, we can construct the angels, 90°, 60°, 45°, 22.5°, 30° etc., and its bisector of an angle. So, it is not possible to construct an angle of 40°.

Answer 2

$\huge \frak \red{40°}$

With the help of a ruler and a compass, we can construct the angels, 90°, 60°, 45°, 22.5°, 30° etc., and its bisector of an angle. So, it is not possible to construct an angle of 40°.