Either a reflection across the origin. Or a 180° clockwise rotation.
-6b > 42 = b<-7
or
4b > -4 = b>-1
Hope this helps.
ANSWER
The smaller angle is

.EXPLANATION
Let the angles be

where y is the smaller angle.
Since they are supplementary, they will add up to 180°.
This implies that,

If one angle is 4 times the other, we can then write the following equation,

We put equation (2) into equation (1) to get,


We divide through by 5 to obtain,

This implies that,

Answer:
3(360⁰)-335⁰
=1080⁰-335⁰
=745⁰ is a positive angle.