Choose 1 answer A
Alycia used an invalid reason to justify the congruence of a pair of sides or angles.
B
Alycia only established some of the necessary conditions for a congruence criterion.
C
Alycia established all necessary conditions, but then used an inappropriate congruence criterion
D
Alycia used a criterion that does not guarantee congruence.

(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