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Step-by-step explanation:

11)

  • AB = AC [as angles opposing them are equal]
  • AB = 4 cm
  • B is the answer

12)

  • x/2 = 9/3 [they are in proportion across the transversal]
  • x = 2 x 3
  • x = 6
  • C is the answer

13)

  • Let the missing side lengths (which are equal) be x
  • x² + x² = (2√2)²
  • 2x² = 8
  • x² = 4
  • x = 2 [length is always positive]
  • A is the answer

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Hope this helped~

Answer:

Its me Viktor Kozhanov may I  have brainliest please

I also answered all you questions so give brainliest to those

as well

Step-by-step explanation:

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