12b-15>21
+15 +15
12b > 36
----- ----
12 12
b = 3
3 / 15 = 1 / 5
5 / 20 = 1 / 4
so no, they are not. we know this because when you turn them into proportions and simplify them, the two rates are not equal
Complementary Angles add up to 90
so 90 - 44 = 46
so <span>complement angle = 46</span>