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IRISSAK [1]
3 years ago
11

Mhanifa please help I will mark brainliest

Mathematics
1 answer:
MAXImum [283]3 years ago
7 0

Answer:

  • 36°
  • 90°

Step-by-step explanation:

Question 1

  • x = 180° - 2*72° = 180° - 144° = 36°

Question 2

  • x + 2(x/2) = 180°
  • 2x = 180°
  • x = 90°
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