keoraturner22 keoraturner22
  • 29-11-2020
  • Mathematics
contestada

What is the value of x ?

What is the value of x class=

Respuesta :

xenia168
xenia168 xenia168
  • 29-11-2020

Answer:

5 units

Step-by-step explanation:

BD is geometric mean ⇒ BD² = AD × DC

4x² = 10²  and x > 0

x² = 25  

x = 5 units

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