Triangle a is dilated by a scale factor of 2. what is the ratio of the area of triangle a to the area of triangle b? a) 1: 2 b) 1: 3 c) 1: 4 d) 1: 8

What is the slope of the line shown below?

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

Solve for x and select the correct answer