shelbylsmith05 shelbylsmith05

16-03-2021
Mathematics

contestada

Please help me find the value of x

Please help me find the value of x class=

Respuesta :

Phobic111 Phobic111

17-03-2021

Answer:

7

Step-by-step explanation:

[tex](tangent)^{2}[/tex] = AC × CB

[tex]12^{2}[/tex] = ( x + 9 ) 9

144 = 9x + 81

9x = 144 - 81

9x = 63

x = 63 ÷ 9

x = 7

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