Answer:
D.
Step-by-step explanation:
Choices A., B., and C. are always true.
Choice D. is true only for rectangles with congruent sides, which are squares.
Answer: D.
Answer:
1.-204.5 2.-557
Step-by-step explanation:
Answer:
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Answer:
AB and EF are the ones parallel to HG
Step-by-step explanation:
Answer:
-6
Step-by-step explanation: