Xét tính chẵn lẻ của các hàm số
a) y=⌊x⌋
b) y=(x+2)^2
c) y=x^3+
d) y=x^2 + x + 1

What is the measure of the smallest angle in the diagram? 15 29 32 45

Which of the following is not a subset of {1,2,3}?

Given: lines a and b are parallel and line c is a transversal. prove: 2 is supplementary to 8 what is the missing reason in the proof? statement reason 1. a || b, is a transv 1. given 2. ∠6 ≅ ∠2 2. ? 3. m∠6 = m∠2 3. def. of congruent 4. ∠6 is supp. to ∠8 4. def. of linear pair 5. ∠2 is supp. to ∠8 5. congruent supplements theorem corresponding angles theorem alternate interior angles theorem vertical angles theorem alternate exterior angles theorem