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Sagot :
Answer:
- 116°
Step-by-step explanation:
Angles 1 and 3 are same as vertical pair, they are also same with angles 5 and 7 for same reason.
Angle 8 is supplementary with angle 5, so:
m∠1 = m∠3 = m∠5 = 180° - 64° = 116°
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