HELPPP If _ABD and ZACD are both right angles, CD = 15, and BD = 4x-9, what is the value
of x?

Answer:
[tex]x=6[/tex]
Step-by-step explanation:
[tex]BD[/tex]≅[tex]CD[/tex]
[tex]4x-9=15[/tex]
[tex]4x=15+9[/tex]
[tex]4x=24\\[/tex]
[tex]x=6[/tex]
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