Jarjarbinkss4 Jarjarbinkss4

30-06-2021
Mathematics

contestada

Find x.
Do not round your answer.
8 cm
4 cm
X
x =
= [ ? ] cm

Find x Do not round your answer 8 cm 4 cm X x cm class=

Respuesta :

ifmasterjds21 ifmasterjds21

20-04-2022

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

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