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steposvetlana [31]
3 years ago
12

Some please help and explain the steps. Tysmmmmm

Mathematics
1 answer:
-Dominant- [34]3 years ago
5 0

Answer:

since angle B and angle C contains the same arc AD. set the angles equal

11x-3=8x+15

x=6

so the angle has a measure of 63 degrees

the central angle is the angle of the arc

and it is always 2 times the angle that we just that contains the arc but does touches the end of the circle.

so its 63 *2 =126 degrees.

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