Using the figure shown, match each Trigonometic Ratio to the ratio of the sides.

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

David leaves his house to go to school. he walks 200 meters west and 300 meters north. how far is david from his original starting point?

Acircle has a radius of 12.6cm what is the exact length of an arc formed by a central angle measuring 120