devincooperr248 devincooperr248

16-07-2020
Mathematics

contestada

Find x.
Do not round your answer.

Find x Do not round your answer class=

Respuesta :

Chloegayleen16 Chloegayleen16

16-07-2020

Answer:

x=12cm

Step-by-step explanation:

PA ×PB=PT^2

4×(4+x)=(8)^2

16+4x=64

4x=64-16

4x=48

x=12cm

Answer Link

wegnerkolmp2741o wegnerkolmp2741o

17-07-2020

Answer:

x =12

Step-by-step explanation:

(whole secant) x (external part) = (tangent)^2

(4+x) * 4 = 8^2

Distribute

16+4x = 64

Subtract 16 from each side

4x = 48

Divide each side by 4

4x/4 = 48/4

x = 12

Answer Link

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