Question

@ganeshie8

Answer 1

*don't mind me here, also learning*

Answer 2

pic is misleading a bit,
bit not to wry, use the same formula as previous q

Answer 3

external angle = (far arc - near arc) / 2

Answer 4

external angle = 53
far arc = 233

plug them above and u can find 'near arc'

Answer 5

53 = (233 - BD)/2

solve BD

Answer 6

127

Answer 7

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