Will award !quick!

the latus rectum is:

a) the given length by 4p, where p is the distance from the directix to the vertex

b) the given length by 4p, where p is the distance from the focus to the directix

c) the given length by 4p, where p is the distance from the focus to the vertex

d) none of the above

Which statements about these triangles is true

Given: ∆mop p∆mop =12+4 3 m∠p = 90°, m∠m = 60° find: mp, mo

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