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Answer:

Hello! Your answer is, 1 :A)28 AND 2:D)75 and CD AND 3:B)10 1/2

Step-by-step explanation:

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Answer:

#5

  • x/ 12 = 7/3
  • x = 12*7/3
  • x =  28 feet
  • Option A

#6

Consider letter position in names of figures:

  • A. QR and CD is the correct one

#7

  • x/ 8 = 7/12
  • x = 8*7/12
  • x = 4 2/3

One angle marked and one angle congruent as vertical

  • A. AA postulate; 4 2/3 is the correct option
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