Which statement is true? a 10° angle is congruent to a 10° angle. congruent angles always add up to 90°. a congruent angle is always 90°. none of the above

If m 17 27 90 63 ** picture is attached

What are the first 4 terms in the multiplication pattern given by the formula 2×4n

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