Question

I need help for number 6 please is a emergency

Answer 1

Answer: 31

Explanation:

Triangle's angles add up to 180.

110+31=141

180-141=39, the missing angle.

Complementary= adds up to 90.

90-39= 51, the complementary angle.

Supplementary= adds up to 180.

180-39=141, the supplementary angle.