Question

Answer correctly to be brainliest

Answer 1

Answer: The answer is d) 80°

Step-by-step explanation:

Because the combination of 120° and 60° isn't in the ratio 5:4, in fact the only combination which is correct is of 100° and 80°, it is in the ratio 5:4.

Hope it helps, friend : )

Answer 2

Answer:

80degrees.... .....b........