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kolezko [41]
1 year ago
10

Can someone help me pls! I would appreciate it!!

Mathematics
1 answer:
Lena [83]1 year ago
8 0

  • Complementary angles add to 90 degrees.
  • Supplementary angles add to 180 degrees.
  • Vertical angles are equal.

So, the answers are (in degrees):

6) 47, 137, 43

7) 49, 131, 49

8) 18, 72, 18

9) 13, 77, 167

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