2 years ago

DA is tangent to the circle at A and DC is tangent to the circle at C. Find m

Mathematics

2 answers:

vesna_86 [32]2 years ago

6 0

Answer:

its A im pretty sure

Step-by-step explanation:

Tatiana [17]2 years ago

4 0

Answer:

Step-by-step explanation:

m angle b equals 77 now we have to find the arc of andle b.

so use the equation arc AC = 2(77)

arcAC = 154

360 - 154

=206

206/2

= 103

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