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Serjik [45]
4 years ago
13

What is the measure of angle A?

Mathematics
1 answer:
NikAS [45]4 years ago
3 0

Answer:

78

Step-by-step explanation:

in a quadrilateral that's inscribed in a circle, opposite angles are supplementary.

102+78=180

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so it would be:

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Step-by-step explanation:

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3 years ago
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