You want to use a coordinate proof to prove that midsegment DE of ABC is Parallel to AC and half the length of AC. Which is the best first step

(05.08a)triangle abc is transformed to similar triangle a′b′c′ below: a coordinate plane is shown. triangle abc has vertices a at 2 comma 6, b at 2 comma 4, and c at 4 comma 4. triangle a prime b prime c prime has vertices a prime at 1 comma 3, b prime at 1 comma 2, and c prime at 2 comma 2. what is the scale factor of dilation? 1 over 2 1 over 3 1 over 4 1 over 5

Select the number of ways in which a line and a circle can intersect

The interior angles formed by the side of a hexagon have measures of them up to 720° what is the measure of angle a