15-04-2020
Mathematics

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What is the length of the arch CH

What is the length of the arch CH class=

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15-04-2020

Answer:

147°

Step-by-step explanation:

The measure of arc CH is equal to the central angle it sees

the angles arc AH sees are BAC and CAH so the length of arc AH would be the sum of these two angles

90° + 57° = 147°

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