An isosceles triangle has a base of 12 cm and legs measuring 18 cm. how wide is the base of a similar triangle with legs measuring 22 cm?

Which equations represents circles that have a diameter of 12 units and a center that lies on the y-axis? check all that apply

Abcd is a square. what is the measure of angle bac

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