6. Quadrilateral NDMP is transformed to form quadrilateral N'D'M'P'. Choos
the true statements below. SELECT ALL THAT APPLY
NI
D'
P
NDMP is similar to N'D'M'P'
NDMP is not similar to N'D'M'P'
There was a translation up 2 units
There was a translation down 2 units
There was a dilation with a scale factor of 1/2 centered at the origin
There was a dilation with a scale factor of 2 centered at the origin

Given: ab ≅ cd and ad ≅ bc prove: abcd is a parallelogram. statements reasons 1. ab ≅ cd; ad ≅ bc 1. given 2. ac ≅ ac 2. reflexive property 3. △adc ≅ △cba 3. ? 4. ∠dac ≅ ∠bca; ∠acd ≅ ∠cab 4. cpctc 5. ∠dac and ∠bca are alt. int. ∠s; ∠acd and ∠cab are alt. int. ∠s 5. definition of alternate interior angles 6. ab ∥ cd; ad ∥ bc 6. converse of the alternate interior angles theorem 7. abcd is a parallelogram 7. definition of parallelogram what is the missing reason in step 3? triangle angle sum theorem sas congruency theorem sss congruency theorem cpctc