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Help me pls i need this

Help me pls i need this-example-1
User Ntep Vodka
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Answer:

ACB = 214°

Explanation:

arc ACB = arc AC + arc CB

The angle at the centre of arc AC is the measure of arc AC = 90°

The angle at the centre of arc CB is the measure of arc CB

subtended angle = 360° - (90 + 146)° = 360° - 236° = 124°

Thus

arc ACB = 90° + 124° = 214°

User Coy
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