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31-03-2021
Mathematics

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

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

Respuesta :

sernan23 sernan23

22-04-2021

Answer:

D

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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