Determine as raízes das equações a seguir (Bhaskara) Questão a) x² - 5x + 6 = 0
Questão b) 2y² + 3y - 14 = 0
Determine as raízes de x² – 4x + 4 = 0. Que valor encontrou para delta? Como são as raízes? (Bhaskara)
ajuda por favor

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