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3 years ago

11

Mhanifa please help I will mark brainliest

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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