Answer:
The smaller angle is 6.1, the larger angle is 173.9
Explanation:
Supplementary angles add up to 180. Let's assume x is the smaller angle. (aka the angle that measures 167.8 less)
The larger angle would be (x + 167.8) because the smaller angle is 167.8 less than the large angle.
The equation would be 180 = x + (167.8 + x)
Solve for x and you get 6.1