Find the sine of both angle a and angle b.
a. sin a = 5/13; sin b = 12/13
b. sin a = 12/13; sin b = 5/13
c. sin a = 5/12; sin b = 12/5
d. sin a = 13/5; sin b = 13/12

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

What is the difference between –12 and –5? what is the distance between –12 and –7 on a number line? units

Bob paid $3 less than tim at a local pizza parlor. together they spent $7.80. how much did bob pay for pizza?