Answer:
∠b = 88 - 5x
Step-by-step explanation:
If a and b are complementary, then sum of two angles is 90
∠a + ∠b = 90
5x + 2 + ∠b = 90
∠b = 90 - 5x - 2
2.75
55-11(4)=2.75
2.75+11=13.75
13.75x4=55
Un teorema tematico o un teorema matematico?
