lex7333 lex7333

12-03-2021
Mathematics

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find x in this triangle

find x in this triangle class=

Respuesta :

clarch19 clarch19

13-03-2021

Answer:

x = 18

Step-by-step explanation:

x/81 = 4/x

cross-multiply:

x² = 81(4)

x² = 324

x = [tex]\sqrt{324}[/tex] = 18

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