Answer:
B angle 3 and 6 are complementary angles
#9 the sum of two angles is 90 degrees, creating a right angle.
#10 the sum of the two angles is 180 because the form a supplementary angle
Answer:
120
Step-by-step explanation:
supplementary equal up 180
6/100 = 0.06
0.06 x 5 = 0.3
$0.30
