Question

which is complementary to a 72 angle
A. 108
B. 72
C. 18
D. 10

and
Find the measure of an angle supplementry to an angle with each measure

1. 105
2. 120
3. 92

Answer 1

complementary of 72 is 90-72

supplementary to 105 is 180-105

supplementary to 120 is 180 - 120

supplementary to 92 is 180 - 92

does that help?

Answer 2

its confusing

Answer 3

what's 90 - 72?

Answer 4

the sum of two complementary angles is 90.
what no should be added to 72 to get 90 ??

Answer 5

idk

Answer 6

use your calculator and put 90 - 72

Answer 7

ok