About 1/2 since there is only 2 sides to a coin.
27 :
complementary angle : 63
supplementary : 153
105 :
complementary : none cuz complementary angles add to 90
supplementary : 75
18 :
complementary - 72
supplementary - 162
complementary angles add up to 90 degrees and supplementary angles add up to 180
Its A sorry i didnt show you my work did it on a peice of paper
Answer:
7x(x² +4)
Step-by-step explanation:
I think u need to find the same factor of the numbers