Question

Medal
http://gyazo.com/b8767a6f41da32449334ce749dccb9df

Answer 1

If two angles are complementary, then they add up to 90.

To get the complement of 57.2, do this calculation: 90 - 57.2 =

Post what you get, okay? @lizz123

Answer 2

90 - 57.2 =32.8

Answer 3

@Directrix

Answer 4

If two angles are supplementary, then they add up to 180.

What is 180 - 57.2 = ? Post what you get, okay?

Answer 5

180 - 57.2 =122.8

Answer 6

On to 11b) 93
90 - 93 is a negative number and the angle of measure 93 does not have a complement.

Answer 7

93 does have a supplement.

180 - 93 = ? for the supplement of 93

Answer 8

87

Answer 9

Correct.