If mKH = 234° and mPF = 42°, find m∠KIH

The longer leg of a 30° 60° 90° triangle is 16 times square root of three how long is a shorter leg

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b

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