Respuesta :

The value of x is 5 and the length of the chord BW is 20 and CW is 40.

Explanation:

Given:

BW = 2x + 10

WD = 4

CW = 7x + 5

WE = 2

x = ?

CW X WE = DW X WB

(7x + 5) 2 = 4 (2x + 10)

14x + 10 = 8x + 40

6x = 30

x = 5

Length of BW = 2x + 10

                       = 2 (5) + 10

                       = 20

Length of CW = 7x + 5

                       = 7(5) + 5

                       = 40

Therefore, the value of x is 5 and the length of the chord BW is 20 and CW is 40.

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