Respuesta :

Answer:

a. 7

b. 2

Step-by-step explanation:

a. By the secant secant theorem, 5 ( x+5) = 6 (4+6)

5x + 5 = 60

5x = 35

x =7

b. 4(x+4) = 3 (3 + 5)

4x + 16  = 24

4x         = 8

x            = 2

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