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podryga [215]
3 years ago
6

Which equation can be used to solve for m∠1? m∠1 = One-half(a – b) m∠1 = One-half(a + b) m∠1 = One-half(c – d) m∠1 = One-half(c

+ d)

Mathematics
2 answers:
Artemon [7]3 years ago
8 0

Answer:

m\angle 1=\frac{1}{2}(arc\ a+arc\ b)

Step-by-step explanation:

The picture of the question in the attached figure

we know that

The measure of the<u><em> interior angle</em></u> is the semi-sum of the arches that comprise it and its opposite.

so

m\angle 1=\frac{1}{2}(arc\ a+arc\ b)

storchak [24]3 years ago
4 0

Answer:

the answer is B

Step-by-step explanation:

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