A composite figure is formed by a square and an isosceles right triangle. If the sides of the square and the 2 legs of the triangle are 9 cm long. What is the area of the figure? 154.5 squared cm

162 squared cm

81 squared cm

121.5 squared cm

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